Finding the Fourth Proportional to 2,251.55, 3,107.00 and 1,412.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251.55 : 3,107.00 = 1,412.22 : x
2. Step 2: Convert to fraction form
   2,251.55/3,107.00 = 1,412.22/x
3. Step 3: Cross multiply
   2,251.55x = 3,107.00 × 1,412.22
4. Step 4: Simplify right side
   2,251.55x = 4,387,760.48
5. Step 5: Solve for x
   x = 4,387,760.48/2,251.55
6. Step 6: Final answer
   x = 1,948.77