Finding the Fourth Proportional to 2,214.18, 3,055.23 and 1,282.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214.18 : 3,055.23 = 1,282.50 : x
2. Step 2: Convert to fraction form
   2,214.18/3,055.23 = 1,282.50/x
3. Step 3: Cross multiply
   2,214.18x = 3,055.23 × 1,282.50
4. Step 4: Simplify right side
   2,214.18x = 3,918,332.48
5. Step 5: Solve for x
   x = 3,918,332.48/2,214.18
6. Step 6: Final answer
   x = 1,769.65