Finding the Fourth Proportional to 42,036.24, 58,010.46 and 23,174.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,036.24 : 58,010.46 = 23,174.04 : x
2. Step 2: Convert to fraction form
   42,036.24/58,010.46 = 23,174.04/x
3. Step 3: Cross multiply
   42,036.24x = 58,010.46 × 23,174.04
4. Step 4: Simplify right side
   42,036.24x = 1,344,336,720.46
5. Step 5: Solve for x
   x = 1,344,336,720.46/42,036.24
6. Step 6: Final answer
   x = 31,980.42