Finding the Fourth Proportional to 116,959,016.97, 161,397,049.07 and 64,025,484.57

Step by Step Solution

1. Step 1: Write the proportion equation
   116,959,016.97 : 161,397,049.07 = 64,025,484.57 : x
2. Step 2: Convert to fraction form
   116,959,016.97/161,397,049.07 = 64,025,484.57/x
3. Step 3: Cross multiply
   116,959,016.97x = 161,397,049.07 × 64,025,484.57
4. Step 4: Simplify right side
   116,959,016.97x = 10,333,524,274,554,690
5. Step 5: Solve for x
   x = 10,333,524,274,554,690/116,959,016.97
6. Step 6: Final answer
   x = 88,351,668.32