Finding the Fourth Proportional to 2,666.16, 3,694.86 and 2,614.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666.16 : 3,694.86 = 2,614.32 : x
2. Step 2: Convert to fraction form
   2,666.16/3,694.86 = 2,614.32/x
3. Step 3: Cross multiply
   2,666.16x = 3,694.86 × 2,614.32
4. Step 4: Simplify right side
   2,666.16x = 9,659,546.40
5. Step 5: Solve for x
   x = 9,659,546.40/2,666.16
6. Step 6: Final answer
   x = 3,623.02