Finding the Fourth Proportional to 42,011.72, 57,976.02 and 22,892.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,011.72 : 57,976.02 = 22,892.54 : x
2. Step 2: Convert to fraction form
   42,011.72/57,976.02 = 22,892.54/x
3. Step 3: Cross multiply
   42,011.72x = 57,976.02 × 22,892.54
4. Step 4: Simplify right side
   42,011.72x = 1,327,218,356.89
5. Step 5: Solve for x
   x = 1,327,218,356.89/42,011.72
6. Step 6: Final answer
   x = 31,591.62