Finding the Fourth Proportional to 117,981,242.17, 162,823,807.73 and 65,068,298.98

Step by Step Solution

1. Step 1: Write the proportion equation
   117,981,242.17 : 162,823,807.73 = 65,068,298.98 : x
2. Step 2: Convert to fraction form
   117,981,242.17/162,823,807.73 = 65,068,298.98/x
3. Step 3: Cross multiply
   117,981,242.17x = 162,823,807.73 × 65,068,298.98
4. Step 4: Simplify right side
   117,981,242.17x = 10,594,668,202,437,674
5. Step 5: Solve for x
   x = 10,594,668,202,437,674/117,981,242.17
6. Step 6: Final answer
   x = 89,799,598.71