Finding the Fourth Proportional to 17,737.41, 24,477.69 and 9,779.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,737.41 : 24,477.69 = 9,779.48 : x
2. Step 2: Convert to fraction form
   17,737.41/24,477.69 = 9,779.48/x
3. Step 3: Cross multiply
   17,737.41x = 24,477.69 × 9,779.48
4. Step 4: Simplify right side
   17,737.41x = 239,378,957.41
5. Step 5: Solve for x
   x = 239,378,957.41/17,737.41
6. Step 6: Final answer
   x = 13,495.71