Finding the Fourth Proportional to 147,017.29, 220,598.81 and 58,268.83

Step by Step Solution

1. Step 1: Write the proportion equation
   147,017.29 : 220,598.81 = 58,268.83 : x
2. Step 2: Convert to fraction form
   147,017.29/220,598.81 = 58,268.83/x
3. Step 3: Cross multiply
   147,017.29x = 220,598.81 × 58,268.83
4. Step 4: Simplify right side
   147,017.29x = 12,854,034,558.09
5. Step 5: Solve for x
   x = 12,854,034,558.09/147,017.29
6. Step 6: Final answer
   x = 87,432.13