Finding the Fourth Proportional to 2,250.45, 3,106.03 and 1,411.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.45 : 3,106.03 = 1,411.88 : x
2. Step 2: Convert to fraction form
   2,250.45/3,106.03 = 1,411.88/x
3. Step 3: Cross multiply
   2,250.45x = 3,106.03 × 1,411.88
4. Step 4: Simplify right side
   2,250.45x = 4,385,341.64
5. Step 5: Solve for x
   x = 4,385,341.64/2,250.45
6. Step 6: Final answer
   x = 1,948.65