Finding the Fourth Proportional to 42,042.24, 58,018.73 and 23,180.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,042.24 : 58,018.73 = 23,180.04 : x
2. Step 2: Convert to fraction form
   42,042.24/58,018.73 = 23,180.04/x
3. Step 3: Cross multiply
   42,042.24x = 58,018.73 × 23,180.04
4. Step 4: Simplify right side
   42,042.24x = 1,344,876,366.25
5. Step 5: Solve for x
   x = 1,344,876,366.25/42,042.24
6. Step 6: Final answer
   x = 31,988.69