Finding the Fourth Proportional to 2,626.02, 3,937.49 and 1,066.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.02 : 3,937.49 = 1,066.07 : x
2. Step 2: Convert to fraction form
   2,626.02/3,937.49 = 1,066.07/x
3. Step 3: Cross multiply
   2,626.02x = 3,937.49 × 1,066.07
4. Step 4: Simplify right side
   2,626.02x = 4,197,639.96
5. Step 5: Solve for x
   x = 4,197,639.96/2,626.02
6. Step 6: Final answer
   x = 1,598.48