Finding the Fourth Proportional to 8,925.55, 12,319.69 and 5,566.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,925.55 : 12,319.69 = 5,566.38 : x
2. Step 2: Convert to fraction form
   8,925.55/12,319.69 = 5,566.38/x
3. Step 3: Cross multiply
   8,925.55x = 12,319.69 × 5,566.38
4. Step 4: Simplify right side
   8,925.55x = 68,576,076.02
5. Step 5: Solve for x
   x = 68,576,076.02/8,925.55
6. Step 6: Final answer
   x = 7,683.12