Finding the Fourth Proportional to 118,242.72, 177,396.48 and 59,006.88

Step by Step Solution

1. Step 1: Write the proportion equation
   118,242.72 : 177,396.48 = 59,006.88 : x
2. Step 2: Convert to fraction form
   118,242.72/177,396.48 = 59,006.88/x
3. Step 3: Cross multiply
   118,242.72x = 177,396.48 × 59,006.88
4. Step 4: Simplify right side
   118,242.72x = 10,467,612,807.78
5. Step 5: Solve for x
   x = 10,467,612,807.78/118,242.72
6. Step 6: Final answer
   x = 88,526.49