Finding the Fourth Proportional to 147,016.29, 220,597.31 and 58,267.83

Step by Step Solution

1. Step 1: Write the proportion equation
   147,016.29 : 220,597.31 = 58,267.83 : x
2. Step 2: Convert to fraction form
   147,016.29/220,597.31 = 58,267.83/x
3. Step 3: Cross multiply
   147,016.29x = 220,597.31 × 58,267.83
4. Step 4: Simplify right side
   147,016.29x = 12,853,726,266.20
5. Step 5: Solve for x
   x = 12,853,726,266.20/147,016.29
6. Step 6: Final answer
   x = 87,430.63