Finding the Fourth Proportional to 118,105.07, 177,064.05 and 58,910.27

Step by Step Solution

1. Step 1: Write the proportion equation
   118,105.07 : 177,064.05 = 58,910.27 : x
2. Step 2: Convert to fraction form
   118,105.07/177,064.05 = 58,910.27/x
3. Step 3: Cross multiply
   118,105.07x = 177,064.05 × 58,910.27
4. Step 4: Simplify right side
   118,105.07x = 10,430,890,992.79
5. Step 5: Solve for x
   x = 10,430,890,992.79/118,105.07
6. Step 6: Final answer
   x = 88,318.74