Finding the Fourth Proportional to 117,066.57, 161,551.85 and 63,351.59

Step by Step Solution

1. Step 1: Write the proportion equation
   117,066.57 : 161,551.85 = 63,351.59 : x
2. Step 2: Convert to fraction form
   117,066.57/161,551.85 = 63,351.59/x
3. Step 3: Cross multiply
   117,066.57x = 161,551.85 × 63,351.59
4. Step 4: Simplify right side
   117,066.57x = 10,234,565,796.78
5. Step 5: Solve for x
   x = 10,234,565,796.78/117,066.57
6. Step 6: Final answer
   x = 87,425.18