Finding the Fourth Proportional to 42,527.88, 58,687.50 and 23,146.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,527.88 : 58,687.50 = 23,146.20 : x
2. Step 2: Convert to fraction form
   42,527.88/58,687.50 = 23,146.20/x
3. Step 3: Cross multiply
   42,527.88x = 58,687.50 × 23,146.20
4. Step 4: Simplify right side
   42,527.88x = 1,358,392,612.50
5. Step 5: Solve for x
   x = 1,358,392,612.50/42,527.88
6. Step 6: Final answer
   x = 31,941.23