Finding the Fourth Proportional to 2,704.90, 4,054.89 and 1,402.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,704.90 : 4,054.89 = 1,402.42 : x
2. Step 2: Convert to fraction form
   2,704.90/4,054.89 = 1,402.42/x
3. Step 3: Cross multiply
   2,704.90x = 4,054.89 × 1,402.42
4. Step 4: Simplify right side
   2,704.90x = 5,686,658.83
5. Step 5: Solve for x
   x = 5,686,658.83/2,704.90
6. Step 6: Final answer
   x = 2,102.35