Finding the Fourth Proportional to 17,417.56, 24,019.86 and 13,432.36

Step by Step Solution

1. Step 1: Write the proportion equation
   17,417.56 : 24,019.86 = 13,432.36 : x
2. Step 2: Convert to fraction form
   17,417.56/24,019.86 = 13,432.36/x
3. Step 3: Cross multiply
   17,417.56x = 24,019.86 × 13,432.36
4. Step 4: Simplify right side
   17,417.56x = 322,643,406.67
5. Step 5: Solve for x
   x = 322,643,406.67/17,417.56
6. Step 6: Final answer
   x = 18,524.03