Finding the Fourth Proportional to 147,040.29, 220,633.38 and 58,291.83

Step by Step Solution

1. Step 1: Write the proportion equation
   147,040.29 : 220,633.38 = 58,291.83 : x
2. Step 2: Convert to fraction form
   147,040.29/220,633.38 = 58,291.83/x
3. Step 3: Cross multiply
   147,040.29x = 220,633.38 × 58,291.83
4. Step 4: Simplify right side
   147,040.29x = 12,861,123,479.29
5. Step 5: Solve for x
   x = 12,861,123,479.29/147,040.29
6. Step 6: Final answer
   x = 87,466.66