Finding the Fourth Proportional to 42,861.20, 59,146.76 and 23,997.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,861.20 : 59,146.76 = 23,997.92 : x
2. Step 2: Convert to fraction form
   42,861.20/59,146.76 = 23,997.92/x
3. Step 3: Cross multiply
   42,861.20x = 59,146.76 × 23,997.92
4. Step 4: Simplify right side
   42,861.20x = 1,419,399,094.75
5. Step 5: Solve for x
   x = 1,419,399,094.75/42,861.20
6. Step 6: Final answer
   x = 33,116.18