Finding the Fourth Proportional to 17,854.32, 24,637.56 and 9,896.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,854.32 : 24,637.56 = 9,896.88 : x
2. Step 2: Convert to fraction form
   17,854.32/24,637.56 = 9,896.88/x
3. Step 3: Cross multiply
   17,854.32x = 24,637.56 × 9,896.88
4. Step 4: Simplify right side
   17,854.32x = 243,834,974.81
5. Step 5: Solve for x
   x = 243,834,974.81/17,854.32
6. Step 6: Final answer
   x = 13,656.92