Finding the Fourth Proportional to 7,002.77, 10,502.06 and 5,767.11

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.77 : 10,502.06 = 5,767.11 : x
2. Step 2: Convert to fraction form
   7,002.77/10,502.06 = 5,767.11/x
3. Step 3: Cross multiply
   7,002.77x = 10,502.06 × 5,767.11
4. Step 4: Simplify right side
   7,002.77x = 60,566,506.41
5. Step 5: Solve for x
   x = 60,566,506.41/7,002.77
6. Step 6: Final answer
   x = 8,648.94