Finding the Fourth Proportional to 17,737.82, 24,478.35 and 9,780.33

Step by Step Solution

1. Step 1: Write the proportion equation
   17,737.82 : 24,478.35 = 9,780.33 : x
2. Step 2: Convert to fraction form
   17,737.82/24,478.35 = 9,780.33/x
3. Step 3: Cross multiply
   17,737.82x = 24,478.35 × 9,780.33
4. Step 4: Simplify right side
   17,737.82x = 239,406,340.86
5. Step 5: Solve for x
   x = 239,406,340.86/17,737.82
6. Step 6: Final answer
   x = 13,496.94