Finding the Fourth Proportional to 9,945.04, 13,724.16 and 5,468.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,945.04 : 13,724.16 = 5,468.74 : x
2. Step 2: Convert to fraction form
   9,945.04/13,724.16 = 5,468.74/x
3. Step 3: Cross multiply
   9,945.04x = 13,724.16 × 5,468.74
4. Step 4: Simplify right side
   9,945.04x = 75,053,862.76
5. Step 5: Solve for x
   x = 75,053,862.76/9,945.04
6. Step 6: Final answer
   x = 7,546.86