Finding the Fourth Proportional to 2,031.70, 2,801.82 and 1,401.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.70 : 2,801.82 = 1,401.22 : x
2. Step 2: Convert to fraction form
   2,031.70/2,801.82 = 1,401.22/x
3. Step 3: Cross multiply
   2,031.70x = 2,801.82 × 1,401.22
4. Step 4: Simplify right side
   2,031.70x = 3,925,966.22
5. Step 5: Solve for x
   x = 3,925,966.22/2,031.70
6. Step 6: Final answer
   x = 1,932.36