Finding the Fourth Proportional to 17,787.72, 24,546.82 and 9,830.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,787.72 : 24,546.82 = 9,830.08 : x
2. Step 2: Convert to fraction form
   17,787.72/24,546.82 = 9,830.08/x
3. Step 3: Cross multiply
   17,787.72x = 24,546.82 × 9,830.08
4. Step 4: Simplify right side
   17,787.72x = 241,297,204.35
5. Step 5: Solve for x
   x = 241,297,204.35/17,787.72
6. Step 6: Final answer
   x = 13,565.38