Finding the Fourth Proportional to 17,655.87, 24,365.16 and 9,697.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,655.87 : 24,365.16 = 9,697.89 : x
2. Step 2: Convert to fraction form
   17,655.87/24,365.16 = 9,697.89/x
3. Step 3: Cross multiply
   17,655.87x = 24,365.16 × 9,697.89
4. Step 4: Simplify right side
   17,655.87x = 236,290,641.51
5. Step 5: Solve for x
   x = 236,290,641.51/17,655.87
6. Step 6: Final answer
   x = 13,383.12