Finding the Fourth Proportional to 2,449.33, 3,380.66 and 1,402.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.33 : 3,380.66 = 1,402.00 : x
2. Step 2: Convert to fraction form
   2,449.33/3,380.66 = 1,402.00/x
3. Step 3: Cross multiply
   2,449.33x = 3,380.66 × 1,402.00
4. Step 4: Simplify right side
   2,449.33x = 4,739,680.37
5. Step 5: Solve for x
   x = 4,739,680.37/2,449.33
6. Step 6: Final answer
   x = 1,935.09