Finding the Fourth Proportional to 9,564.75, 13,200.57 and 5,373

Step by Step Solution

1. Step 1: Write the proportion equation
   9,564.75 : 13,200.57 = 5,373 : x
2. Step 2: Convert to fraction form
   9,564.75/13,200.57 = 5,373/x
3. Step 3: Cross multiply
   9,564.75x = 13,200.57 × 5,373
4. Step 4: Simplify right side
   9,564.75x = 70,926,662.61
5. Step 5: Solve for x
   x = 70,926,662.61/9,564.75
6. Step 6: Final answer
   x = 7,415.42