Finding the Fourth Proportional to 42,081.80, 58,073.46 and 23,218.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,081.80 : 58,073.46 = 23,218.52 : x
2. Step 2: Convert to fraction form
   42,081.80/58,073.46 = 23,218.52/x
3. Step 3: Cross multiply
   42,081.80x = 58,073.46 × 23,218.52
4. Step 4: Simplify right side
   42,081.80x = 1,348,379,792.48
5. Step 5: Solve for x
   x = 1,348,379,792.48/42,081.80
6. Step 6: Final answer
   x = 32,041.88