Finding the Fourth Proportional to 42,259.83, 58,319.46 and 23,140.41

Step by Step Solution

1. Step 1: Write the proportion equation
   42,259.83 : 58,319.46 = 23,140.41 : x
2. Step 2: Convert to fraction form
   42,259.83/58,319.46 = 23,140.41/x
3. Step 3: Cross multiply
   42,259.83x = 58,319.46 × 23,140.41
4. Step 4: Simplify right side
   42,259.83x = 1,349,536,215.38
5. Step 5: Solve for x
   x = 1,349,536,215.38/42,259.83
6. Step 6: Final answer
   x = 31,934.26