Finding the Fourth Proportional to 2,606.04, 3,911.18 and 1,374.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.04 : 3,911.18 = 1,374.21 : x
2. Step 2: Convert to fraction form
   2,606.04/3,911.18 = 1,374.21/x
3. Step 3: Cross multiply
   2,606.04x = 3,911.18 × 1,374.21
4. Step 4: Simplify right side
   2,606.04x = 5,374,782.67
5. Step 5: Solve for x
   x = 5,374,782.67/2,606.04
6. Step 6: Final answer
   x = 2,062.43