Finding the Fourth Proportional to 17,737.35, 24,477.57 and 9,779.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,737.35 : 24,477.57 = 9,779.37 : x
2. Step 2: Convert to fraction form
   17,737.35/24,477.57 = 9,779.37/x
3. Step 3: Cross multiply
   17,737.35x = 24,477.57 × 9,779.37
4. Step 4: Simplify right side
   17,737.35x = 239,375,213.73
5. Step 5: Solve for x
   x = 239,375,213.73/17,737.35
6. Step 6: Final answer
   x = 13,495.55