Finding the Fourth Proportional to 118,399.16, 177,604.89 and 59,214.83

Step by Step Solution

1. Step 1: Write the proportion equation
   118,399.16 : 177,604.89 = 59,214.83 : x
2. Step 2: Convert to fraction form
   118,399.16/177,604.89 = 59,214.83/x
3. Step 3: Cross multiply
   118,399.16x = 177,604.89 × 59,214.83
4. Step 4: Simplify right side
   118,399.16x = 10,516,843,072.44
5. Step 5: Solve for x
   x = 10,516,843,072.44/118,399.16
6. Step 6: Final answer
   x = 88,825.32