Finding the Fourth Proportional to 7,666.71, 11,502.18 and 2,736.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,666.71 : 11,502.18 = 2,736.83 : x
2. Step 2: Convert to fraction form
   7,666.71/11,502.18 = 2,736.83/x
3. Step 3: Cross multiply
   7,666.71x = 11,502.18 × 2,736.83
4. Step 4: Simplify right side
   7,666.71x = 31,479,453.78
5. Step 5: Solve for x
   x = 31,479,453.78/7,666.71
6. Step 6: Final answer
   x = 4,105.99