Finding the Fourth Proportional to 9,113.32, 12,575.56 and 5,575.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,113.32 : 12,575.56 = 5,575.96 : x
2. Step 2: Convert to fraction form
   9,113.32/12,575.56 = 5,575.96/x
3. Step 3: Cross multiply
   9,113.32x = 12,575.56 × 5,575.96
4. Step 4: Simplify right side
   9,113.32x = 70,120,819.54
5. Step 5: Solve for x
   x = 70,120,819.54/9,113.32
6. Step 6: Final answer
   x = 7,694.32