Finding the Fourth Proportional to 42,401.68, 58,516.96 and 23,539.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,401.68 : 58,516.96 = 23,539.12 : x
2. Step 2: Convert to fraction form
   42,401.68/58,516.96 = 23,539.12/x
3. Step 3: Cross multiply
   42,401.68x = 58,516.96 × 23,539.12
4. Step 4: Simplify right side
   42,401.68x = 1,377,437,743.48
5. Step 5: Solve for x
   x = 1,377,437,743.48/42,401.68
6. Step 6: Final answer
   x = 32,485.45