Finding the Fourth Proportional to 2,210.28, 3,050.48 and 1,426.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.28 : 3,050.48 = 1,426.61 : x
2. Step 2: Convert to fraction form
   2,210.28/3,050.48 = 1,426.61/x
3. Step 3: Cross multiply
   2,210.28x = 3,050.48 × 1,426.61
4. Step 4: Simplify right side
   2,210.28x = 4,351,822.89
5. Step 5: Solve for x
   x = 4,351,822.89/2,210.28
6. Step 6: Final answer
   x = 1,968.90