Finding the Fourth Proportional to 2,464.90, 3,401.70 and 1,402.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,464.90 : 3,401.70 = 1,402.72 : x
2. Step 2: Convert to fraction form
   2,464.90/3,401.70 = 1,402.72/x
3. Step 3: Cross multiply
   2,464.90x = 3,401.70 × 1,402.72
4. Step 4: Simplify right side
   2,464.90x = 4,771,632.62
5. Step 5: Solve for x
   x = 4,771,632.62/2,464.90
6. Step 6: Final answer
   x = 1,935.83