Finding the Fourth Proportional to 116,192,493, 160,345,639.98 and 63,981,404.28

Step by Step Solution

1. Step 1: Write the proportion equation
   116,192,493 : 160,345,639.98 = 63,981,404.28 : x
2. Step 2: Convert to fraction form
   116,192,493/160,345,639.98 = 63,981,404.28/x
3. Step 3: Cross multiply
   116,192,493x = 160,345,639.98 × 63,981,404.28
4. Step 4: Simplify right side
   116,192,493x = 10,259,139,216,095,710
5. Step 5: Solve for x
   x = 10,259,139,216,095,710/116,192,493
6. Step 6: Final answer
   x = 88,294,337.71