Finding the Fourth Proportional to 17,557.05, 24,228.72 and 9,599.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,557.05 : 24,228.72 = 9,599.28 : x
2. Step 2: Convert to fraction form
   17,557.05/24,228.72 = 9,599.28/x
3. Step 3: Cross multiply
   17,557.05x = 24,228.72 × 9,599.28
4. Step 4: Simplify right side
   17,557.05x = 232,578,267.32
5. Step 5: Solve for x
   x = 232,578,267.32/17,557.05
6. Step 6: Final answer
   x = 13,247.00