Finding the Fourth Proportional to 17,437.56, 24,064.86 and 9,985.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,437.56 : 24,064.86 = 9,985.56 : x
2. Step 2: Convert to fraction form
   17,437.56/24,064.86 = 9,985.56/x
3. Step 3: Cross multiply
   17,437.56x = 24,064.86 × 9,985.56
4. Step 4: Simplify right side
   17,437.56x = 240,301,103.42
5. Step 5: Solve for x
   x = 240,301,103.42/17,437.56
6. Step 6: Final answer
   x = 13,780.66