Finding the Fourth Proportional to 9,110.83, 12,569.30 and 5,567.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,110.83 : 12,569.30 = 5,567.89 : x
2. Step 2: Convert to fraction form
   9,110.83/12,569.30 = 5,567.89/x
3. Step 3: Cross multiply
   9,110.83x = 12,569.30 × 5,567.89
4. Step 4: Simplify right side
   9,110.83x = 69,984,451.94
5. Step 5: Solve for x
   x = 69,984,451.94/9,110.83
6. Step 6: Final answer
   x = 7,681.46