Finding the Fourth Proportional to 57,561.49, 86,182.83 and 29,420.96

Step by Step Solution

1. Step 1: Write the proportion equation
   57,561.49 : 86,182.83 = 29,420.96 : x
2. Step 2: Convert to fraction form
   57,561.49/86,182.83 = 29,420.96/x
3. Step 3: Cross multiply
   57,561.49x = 86,182.83 × 29,420.96
4. Step 4: Simplify right side
   57,561.49x = 2,535,581,016.10
5. Step 5: Solve for x
   x = 2,535,581,016.10/57,561.49
6. Step 6: Final answer
   x = 44,049.95