Finding the Fourth Proportional to 12,701,875,687.72, 17,528,602,981.14 and 7,062,970,470.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,701,875,687.72 : 17,528,602,981.14 = 7,062,970,470.16 : x
2. Step 2: Convert to fraction form
   12,701,875,687.72/17,528,602,981.14 = 7,062,970,470.16/x
3. Step 3: Cross multiply
   12,701,875,687.72x = 17,528,602,981.14 × 7,062,970,470.16
4. Step 4: Simplify right side
   12,701,875,687.72x = 123,804,005,238,950,363,136
5. Step 5: Solve for x
   x = 123,804,005,238,950,363,136/12,701,875,687.72
6. Step 6: Final answer
   x = 9,746,907,329.49