Finding the Fourth Proportional to 8,317.77, 11,473.42 and 5,666.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,317.77 : 11,473.42 = 5,666.37 : x
2. Step 2: Convert to fraction form
   8,317.77/11,473.42 = 5,666.37/x
3. Step 3: Cross multiply
   8,317.77x = 11,473.42 × 5,666.37
4. Step 4: Simplify right side
   8,317.77x = 65,012,642.89
5. Step 5: Solve for x
   x = 65,012,642.89/8,317.77
6. Step 6: Final answer
   x = 7,816.11