Finding the Fourth Proportional to 40,393.72, 60,562.47 and 17,892.18

Step by Step Solution

1. Step 1: Write the proportion equation
   40,393.72 : 60,562.47 = 17,892.18 : x
2. Step 2: Convert to fraction form
   40,393.72/60,562.47 = 17,892.18/x
3. Step 3: Cross multiply
   40,393.72x = 60,562.47 × 17,892.18
4. Step 4: Simplify right side
   40,393.72x = 1,083,594,908.69
5. Step 5: Solve for x
   x = 1,083,594,908.69/40,393.72
6. Step 6: Final answer
   x = 26,825.83