Finding the Fourth Proportional to 42,958.72, 59,280 and 23,839.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,958.72 : 59,280 = 23,839.48 : x
2. Step 2: Convert to fraction form
   42,958.72/59,280 = 23,839.48/x
3. Step 3: Cross multiply
   42,958.72x = 59,280 × 23,839.48
4. Step 4: Simplify right side
   42,958.72x = 1,413,204,374.40
5. Step 5: Solve for x
   x = 1,413,204,374.40/42,958.72
6. Step 6: Final answer
   x = 32,896.80