Finding the Fourth Proportional to 9,565.56, 13,199.76 and 5,373

Step by Step Solution

1. Step 1: Write the proportion equation
   9,565.56 : 13,199.76 = 5,373 : x
2. Step 2: Convert to fraction form
   9,565.56/13,199.76 = 5,373/x
3. Step 3: Cross multiply
   9,565.56x = 13,199.76 × 5,373
4. Step 4: Simplify right side
   9,565.56x = 70,922,310.48
5. Step 5: Solve for x
   x = 70,922,310.48/9,565.56
6. Step 6: Final answer
   x = 7,414.34