Finding the Fourth Proportional to 11,605.92, 17,393.52 and 5,436.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,605.92 : 17,393.52 = 5,436.96 : x
2. Step 2: Convert to fraction form
   11,605.92/17,393.52 = 5,436.96/x
3. Step 3: Cross multiply
   11,605.92x = 17,393.52 × 5,436.96
4. Step 4: Simplify right side
   11,605.92x = 94,567,872.50
5. Step 5: Solve for x
   x = 94,567,872.50/11,605.92
6. Step 6: Final answer
   x = 8,148.24