Finding the Fourth Proportional to 12,915,077,934.29, 17,822,807,404.54 and 6,974,630,436.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,915,077,934.29 : 17,822,807,404.54 = 6,974,630,436.29 : x
2. Step 2: Convert to fraction form
   12,915,077,934.29/17,822,807,404.54 = 6,974,630,436.29/x
3. Step 3: Cross multiply
   12,915,077,934.29x = 17,822,807,404.54 × 6,974,630,436.29
4. Step 4: Simplify right side
   12,915,077,934.29x = 124,307,494,983,862,321,152
5. Step 5: Solve for x
   x = 124,307,494,983,862,321,152/12,915,077,934.29
6. Step 6: Final answer
   x = 9,624,989,923.89