Finding the Fourth Proportional to 8,737,942,701.69, 12,061,640,107.23 and 5,727,389,414.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,737,942,701.69 : 12,061,640,107.23 = 5,727,389,414.25 : x
2. Step 2: Convert to fraction form
   8,737,942,701.69/12,061,640,107.23 = 5,727,389,414.25/x
3. Step 3: Cross multiply
   8,737,942,701.69x = 12,061,640,107.23 × 5,727,389,414.25
4. Step 4: Simplify right side
   8,737,942,701.69x = 69,081,709,868,642,336,768
5. Step 5: Solve for x
   x = 69,081,709,868,642,336,768/8,737,942,701.69
6. Step 6: Final answer
   x = 7,905,946,768.83