Finding the Fourth Proportional to 9,824.37, 13,557.95 and 5,575.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,824.37 : 13,557.95 = 5,575.61 : x
2. Step 2: Convert to fraction form
   9,824.37/13,557.95 = 5,575.61/x
3. Step 3: Cross multiply
   9,824.37x = 13,557.95 × 5,575.61
4. Step 4: Simplify right side
   9,824.37x = 75,593,841.60
5. Step 5: Solve for x
   x = 75,593,841.60/9,824.37
6. Step 6: Final answer
   x = 7,694.52