Finding the Fourth Proportional to 7,807.85, 10,758.89 and 5,564.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,807.85 : 10,758.89 = 5,564.96 : x
2. Step 2: Convert to fraction form
   7,807.85/10,758.89 = 5,564.96/x
3. Step 3: Cross multiply
   7,807.85x = 10,758.89 × 5,564.96
4. Step 4: Simplify right side
   7,807.85x = 59,872,792.49
5. Step 5: Solve for x
   x = 59,872,792.49/7,807.85
6. Step 6: Final answer
   x = 7,668.28