Finding the Fourth Proportional to 7,116.42, 10,675.20 and 1,922.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,116.42 : 10,675.20 = 1,922.22 : x
2. Step 2: Convert to fraction form
   7,116.42/10,675.20 = 1,922.22/x
3. Step 3: Cross multiply
   7,116.42x = 10,675.20 × 1,922.22
4. Step 4: Simplify right side
   7,116.42x = 20,520,082.94
5. Step 5: Solve for x
   x = 20,520,082.94/7,116.42
6. Step 6: Final answer
   x = 2,883.48