Finding the Fourth Proportional to 40,285.98, 55,621.89 and 24,398.10

Step by Step Solution

1. Step 1: Write the proportion equation
   40,285.98 : 55,621.89 = 24,398.10 : x
2. Step 2: Convert to fraction form
   40,285.98/55,621.89 = 24,398.10/x
3. Step 3: Cross multiply
   40,285.98x = 55,621.89 × 24,398.10
4. Step 4: Simplify right side
   40,285.98x = 1,357,068,434.41
5. Step 5: Solve for x
   x = 1,357,068,434.41/40,285.98
6. Step 6: Final answer
   x = 33,685.87