Finding the Fourth Proportional to 42,251.60, 58,335.72 and 37,760.96

Step by Step Solution

1. Step 1: Write the proportion equation
   42,251.60 : 58,335.72 = 37,760.96 : x
2. Step 2: Convert to fraction form
   42,251.60/58,335.72 = 37,760.96/x
3. Step 3: Cross multiply
   42,251.60x = 58,335.72 × 37,760.96
4. Step 4: Simplify right side
   42,251.60x = 2,202,812,789.49
5. Step 5: Solve for x
   x = 2,202,812,789.49/42,251.60
6. Step 6: Final answer
   x = 52,135.61