Finding the Fourth Proportional to 377,107,485,142.86, 521,089,065,259.94 and 268,532,083,485.98

Step by Step Solution

1. Step 1: Write the proportion equation
   377,107,485,142.86 : 521,089,065,259.94 = 268,532,083,485.98 : x
2. Step 2: Convert to fraction form
   377,107,485,142.86/521,089,065,259.94 = 268,532,083,485.98/x
3. Step 3: Cross multiply
   377,107,485,142.86x = 521,089,065,259.94 × 268,532,083,485.98
4. Step 4: Simplify right side
   377,107,485,142.86x = 139,929,132,376,013,496,385,536
5. Step 5: Solve for x
   x = 139,929,132,376,013,496,385,536/377,107,485,142.86
6. Step 6: Final answer
   x = 371,059,016,033.60