Finding the Fourth Proportional to 35,997,598.78, 49,683,152.86 and 20,321,401.48

Step by Step Solution

1. Step 1: Write the proportion equation
   35,997,598.78 : 49,683,152.86 = 20,321,401.48 : x
2. Step 2: Convert to fraction form
   35,997,598.78/49,683,152.86 = 20,321,401.48/x
3. Step 3: Cross multiply
   35,997,598.78x = 49,683,152.86 × 20,321,401.48
4. Step 4: Simplify right side
   35,997,598.78x = 1,009,631,296,060,270.25
5. Step 5: Solve for x
   x = 1,009,631,296,060,270.25/35,997,598.78
6. Step 6: Final answer
   x = 28,047,184.54