Finding the Fourth Proportional to 42,866.28, 59,147.82 and 23,999.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,866.28 : 59,147.82 = 23,999.76 : x
2. Step 2: Convert to fraction form
   42,866.28/59,147.82 = 23,999.76/x
3. Step 3: Cross multiply
   42,866.28x = 59,147.82 × 23,999.76
4. Step 4: Simplify right side
   42,866.28x = 1,419,533,484.52
5. Step 5: Solve for x
   x = 1,419,533,484.52/42,866.28
6. Step 6: Final answer
   x = 33,115.39