Finding the Fourth Proportional to 17,845.57, 24,626.87 and 9,779.43

Step by Step Solution

1. Step 1: Write the proportion equation
   17,845.57 : 24,626.87 = 9,779.43 : x
2. Step 2: Convert to fraction form
   17,845.57/24,626.87 = 9,779.43/x
3. Step 3: Cross multiply
   17,845.57x = 24,626.87 × 9,779.43
4. Step 4: Simplify right side
   17,845.57x = 240,836,623.62
5. Step 5: Solve for x
   x = 240,836,623.62/17,845.57
6. Step 6: Final answer
   x = 13,495.59