Finding the Fourth Proportional to 42,122.46, 58,129.10 and 23,002.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,122.46 : 58,129.10 = 23,002.39 : x
2. Step 2: Convert to fraction form
   42,122.46/58,129.10 = 23,002.39/x
3. Step 3: Cross multiply
   42,122.46x = 58,129.10 × 23,002.39
4. Step 4: Simplify right side
   42,122.46x = 1,337,108,075.31
5. Step 5: Solve for x
   x = 1,337,108,075.31/42,122.46
6. Step 6: Final answer
   x = 31,743.35