Finding the Fourth Proportional to 118,018.62, 176,920.80 and 58,872.42

Step by Step Solution

1. Step 1: Write the proportion equation
   118,018.62 : 176,920.80 = 58,872.42 : x
2. Step 2: Convert to fraction form
   118,018.62/176,920.80 = 58,872.42/x
3. Step 3: Cross multiply
   118,018.62x = 176,920.80 × 58,872.42
4. Step 4: Simplify right side
   118,018.62x = 10,415,755,644.34
5. Step 5: Solve for x
   x = 10,415,755,644.34/118,018.62
6. Step 6: Final answer
   x = 88,255.19