Finding the Fourth Proportional to 268,025,145.94, 369,883,682.81 and 148,952,755.98

Step by Step Solution

1. Step 1: Write the proportion equation
   268,025,145.94 : 369,883,682.81 = 148,952,755.98 : x
2. Step 2: Convert to fraction form
   268,025,145.94/369,883,682.81 = 148,952,755.98/x
3. Step 3: Cross multiply
   268,025,145.94x = 369,883,682.81 × 148,952,755.98
4. Step 4: Simplify right side
   268,025,145.94x = 55,095,193,946,581,648
5. Step 5: Solve for x
   x = 55,095,193,946,581,648/268,025,145.94
6. Step 6: Final answer
   x = 205,559,794.60