Finding the Fourth Proportional to 9,111.46, 12,573.50 and 5,526.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,111.46 : 12,573.50 = 5,526.83 : x
2. Step 2: Convert to fraction form
   9,111.46/12,573.50 = 5,526.83/x
3. Step 3: Cross multiply
   9,111.46x = 12,573.50 × 5,526.83
4. Step 4: Simplify right side
   9,111.46x = 69,491,647.44
5. Step 5: Solve for x
   x = 69,491,647.44/9,111.46
6. Step 6: Final answer
   x = 7,626.84