Finding the Fourth Proportional to 9,103.32, 12,559.86 and 5,562.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.32 : 12,559.86 = 5,562.90 : x
2. Step 2: Convert to fraction form
   9,103.32/12,559.86 = 5,562.90/x
3. Step 3: Cross multiply
   9,103.32x = 12,559.86 × 5,562.90
4. Step 4: Simplify right side
   9,103.32x = 69,869,245.19
5. Step 5: Solve for x
   x = 69,869,245.19/9,103.32
6. Step 6: Final answer
   x = 7,675.14