Finding the Fourth Proportional to 42,213.52, 58,255.11 and 23,092.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,213.52 : 58,255.11 = 23,092.88 : x
2. Step 2: Convert to fraction form
   42,213.52/58,255.11 = 23,092.88/x
3. Step 3: Cross multiply
   42,213.52x = 58,255.11 × 23,092.88
4. Step 4: Simplify right side
   42,213.52x = 1,345,278,082.57
5. Step 5: Solve for x
   x = 1,345,278,082.57/42,213.52
6. Step 6: Final answer
   x = 31,868.42