Finding the Fourth Proportional to 42,124.36, 58,131.81 and 23,004.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,124.36 : 58,131.81 = 23,004.55 : x
2. Step 2: Convert to fraction form
   42,124.36/58,131.81 = 23,004.55/x
3. Step 3: Cross multiply
   42,124.36x = 58,131.81 × 23,004.55
4. Step 4: Simplify right side
   42,124.36x = 1,337,296,129.74
5. Step 5: Solve for x
   x = 1,337,296,129.74/42,124.36
6. Step 6: Final answer
   x = 31,746.38