Finding the Fourth Proportional to 1,401.98, 2,104.02 and 1,131.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.98 : 2,104.02 = 1,131.32 : x
2. Step 2: Convert to fraction form
   1,401.98/2,104.02 = 1,131.32/x
3. Step 3: Cross multiply
   1,401.98x = 2,104.02 × 1,131.32
4. Step 4: Simplify right side
   1,401.98x = 2,380,319.91
5. Step 5: Solve for x
   x = 2,380,319.91/1,401.98
6. Step 6: Final answer
   x = 1,697.83