Finding the Fourth Proportional to 17,746.56, 24,477.60 and 12,442.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,746.56 : 24,477.60 = 12,442.56 : x
2. Step 2: Convert to fraction form
   17,746.56/24,477.60 = 12,442.56/x
3. Step 3: Cross multiply
   17,746.56x = 24,477.60 × 12,442.56
4. Step 4: Simplify right side
   17,746.56x = 304,564,006.66
5. Step 5: Solve for x
   x = 304,564,006.66/17,746.56
6. Step 6: Final answer
   x = 17,161.86