Finding the Fourth Proportional to 17,785.56, 24,542.01 and 9,827.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,785.56 : 24,542.01 = 9,827.31 : x
2. Step 2: Convert to fraction form
   17,785.56/24,542.01 = 9,827.31/x
3. Step 3: Cross multiply
   17,785.56x = 24,542.01 × 9,827.31
4. Step 4: Simplify right side
   17,785.56x = 241,181,940.29
5. Step 5: Solve for x
   x = 241,181,940.29/17,785.56
6. Step 6: Final answer
   x = 13,560.55