Finding the Fourth Proportional to 9,194.72, 12,688.80 and 5,468

Step by Step Solution

1. Step 1: Write the proportion equation
   9,194.72 : 12,688.80 = 5,468 : x
2. Step 2: Convert to fraction form
   9,194.72/12,688.80 = 5,468/x
3. Step 3: Cross multiply
   9,194.72x = 12,688.80 × 5,468
4. Step 4: Simplify right side
   9,194.72x = 69,382,358.40
5. Step 5: Solve for x
   x = 69,382,358.40/9,194.72
6. Step 6: Final answer
   x = 7,545.89