Finding the Fourth Proportional to 2,210.42, 3,050.51 and 1,266.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.42 : 3,050.51 = 1,266.50 : x
2. Step 2: Convert to fraction form
   2,210.42/3,050.51 = 1,266.50/x
3. Step 3: Cross multiply
   2,210.42x = 3,050.51 × 1,266.50
4. Step 4: Simplify right side
   2,210.42x = 3,863,449.33
5. Step 5: Solve for x
   x = 3,863,449.33/2,210.42
6. Step 6: Final answer
   x = 1,747.84