Finding the Fourth Proportional to 146,811.32, 220,139.22 and 58,061.24

Step by Step Solution

1. Step 1: Write the proportion equation
   146,811.32 : 220,139.22 = 58,061.24 : x
2. Step 2: Convert to fraction form
   146,811.32/220,139.22 = 58,061.24/x
3. Step 3: Cross multiply
   146,811.32x = 220,139.22 × 58,061.24
4. Step 4: Simplify right side
   146,811.32x = 12,781,556,085.83
5. Step 5: Solve for x
   x = 12,781,556,085.83/146,811.32
6. Step 6: Final answer
   x = 87,061.11