Finding the Fourth Proportional to 2,222.24, 3,065.73 and 1,277.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.24 : 3,065.73 = 1,277.81 : x
2. Step 2: Convert to fraction form
   2,222.24/3,065.73 = 1,277.81/x
3. Step 3: Cross multiply
   2,222.24x = 3,065.73 × 1,277.81
4. Step 4: Simplify right side
   2,222.24x = 3,917,423.32
5. Step 5: Solve for x
   x = 3,917,423.32/2,222.24
6. Step 6: Final answer
   x = 1,762.83