Finding the Fourth Proportional to 2,222.92, 3,066.15 and 1,337.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.92 : 3,066.15 = 1,337.80 : x
2. Step 2: Convert to fraction form
   2,222.92/3,066.15 = 1,337.80/x
3. Step 3: Cross multiply
   2,222.92x = 3,066.15 × 1,337.80
4. Step 4: Simplify right side
   2,222.92x = 4,101,895.47
5. Step 5: Solve for x
   x = 4,101,895.47/2,222.92
6. Step 6: Final answer
   x = 1,845.27