Finding the Fourth Proportional to 9,156.24, 12,635.46 and 5,569.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,156.24 : 12,635.46 = 5,569.98 : x
2. Step 2: Convert to fraction form
   9,156.24/12,635.46 = 5,569.98/x
3. Step 3: Cross multiply
   9,156.24x = 12,635.46 × 5,569.98
4. Step 4: Simplify right side
   9,156.24x = 70,379,259.49
5. Step 5: Solve for x
   x = 70,379,259.49/9,156.24
6. Step 6: Final answer
   x = 7,686.48