Finding the Fourth Proportional to 116,140,925.25, 160,278,706.02 and 63,215,076.69

Step by Step Solution

1. Step 1: Write the proportion equation
   116,140,925.25 : 160,278,706.02 = 63,215,076.69 : x
2. Step 2: Convert to fraction form
   116,140,925.25/160,278,706.02 = 63,215,076.69/x
3. Step 3: Cross multiply
   116,140,925.25x = 160,278,706.02 × 63,215,076.69
4. Step 4: Simplify right side
   116,140,925.25x = 10,132,030,692,828,264
5. Step 5: Solve for x
   x = 10,132,030,692,828,264/116,140,925.25
6. Step 6: Final answer
   x = 87,239,107.76