Finding the Fourth Proportional to 146,788.68, 220,255.92 and 58,105.83

Step by Step Solution

1. Step 1: Write the proportion equation
   146,788.68 : 220,255.92 = 58,105.83 : x
2. Step 2: Convert to fraction form
   146,788.68/220,255.92 = 58,105.83/x
3. Step 3: Cross multiply
   146,788.68x = 220,255.92 × 58,105.83
4. Step 4: Simplify right side
   146,788.68x = 12,798,153,044.01
5. Step 5: Solve for x
   x = 12,798,153,044.01/146,788.68
6. Step 6: Final answer
   x = 87,187.60