Finding the Fourth Proportional to 118,099,079.77, 162,976,831.56 and 65,888,123.46

Step by Step Solution

1. Step 1: Write the proportion equation
   118,099,079.77 : 162,976,831.56 = 65,888,123.46 : x
2. Step 2: Convert to fraction form
   118,099,079.77/162,976,831.56 = 65,888,123.46/x
3. Step 3: Cross multiply
   118,099,079.77x = 162,976,831.56 × 65,888,123.46
4. Step 4: Simplify right side
   118,099,079.77x = 10,738,237,598,615,464
5. Step 5: Solve for x
   x = 10,738,237,598,615,464/118,099,079.77
6. Step 6: Final answer
   x = 90,925,666.99