Finding the Fourth Proportional to 2,881.96, 4,322.22 and 934.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,881.96 : 4,322.22 = 934.72 : x
2. Step 2: Convert to fraction form
   2,881.96/4,322.22 = 934.72/x
3. Step 3: Cross multiply
   2,881.96x = 4,322.22 × 934.72
4. Step 4: Simplify right side
   2,881.96x = 4,040,065.48
5. Step 5: Solve for x
   x = 4,040,065.48/2,881.96
6. Step 6: Final answer
   x = 1,401.85