Finding the Fourth Proportional to 42,402.98, 58,513.20 and 23,538.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,402.98 : 58,513.20 = 23,538.62 : x
2. Step 2: Convert to fraction form
   42,402.98/58,513.20 = 23,538.62/x
3. Step 3: Cross multiply
   42,402.98x = 58,513.20 × 23,538.62
4. Step 4: Simplify right side
   42,402.98x = 1,377,319,979.78
5. Step 5: Solve for x
   x = 1,377,319,979.78/42,402.98
6. Step 6: Final answer
   x = 32,481.68