Finding the Fourth Proportional to 2,200.16, 3,300.86 and 1,226.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.16 : 3,300.86 = 1,226.96 : x
2. Step 2: Convert to fraction form
   2,200.16/3,300.86 = 1,226.96/x
3. Step 3: Cross multiply
   2,200.16x = 3,300.86 × 1,226.96
4. Step 4: Simplify right side
   2,200.16x = 4,050,023.19
5. Step 5: Solve for x
   x = 4,050,023.19/2,200.16
6. Step 6: Final answer
   x = 1,840.79