Finding the Fourth Proportional to 2,210.86, 3,051.17 and 1,266.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.86 : 3,051.17 = 1,266.96 : x
2. Step 2: Convert to fraction form
   2,210.86/3,051.17 = 1,266.96/x
3. Step 3: Cross multiply
   2,210.86x = 3,051.17 × 1,266.96
4. Step 4: Simplify right side
   2,210.86x = 3,865,703.04
5. Step 5: Solve for x
   x = 3,865,703.04/2,210.86
6. Step 6: Final answer
   x = 1,748.51