Finding the Fourth Proportional to 200,712,743.94, 277,080,906.83 and 134,609,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,712,743.94 : 277,080,906.83 = 134,609,061.50 : x
2. Step 2: Convert to fraction form
   200,712,743.94/277,080,906.83 = 134,609,061.50/x
3. Step 3: Cross multiply
   200,712,743.94x = 277,080,906.83 × 134,609,061.50
4. Step 4: Simplify right side
   200,712,743.94x = 37,297,600,825,896,792
5. Step 5: Solve for x
   x = 37,297,600,825,896,792/200,712,743.94
6. Step 6: Final answer
   x = 185,825,773.16