Finding the Fourth Proportional to 2,263.32, 3,401.46 and 1,109.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.32 : 3,401.46 = 1,109.88 : x
2. Step 2: Convert to fraction form
   2,263.32/3,401.46 = 1,109.88/x
3. Step 3: Cross multiply
   2,263.32x = 3,401.46 × 1,109.88
4. Step 4: Simplify right side
   2,263.32x = 3,775,212.42
5. Step 5: Solve for x
   x = 3,775,212.42/2,263.32
6. Step 6: Final answer
   x = 1,668.00