Finding the Fourth Proportional to 7,054.88, 10,581.57 and 2,123.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,054.88 : 10,581.57 = 2,123.42 : x
2. Step 2: Convert to fraction form
   7,054.88/10,581.57 = 2,123.42/x
3. Step 3: Cross multiply
   7,054.88x = 10,581.57 × 2,123.42
4. Step 4: Simplify right side
   7,054.88x = 22,469,064.46
5. Step 5: Solve for x
   x = 22,469,064.46/7,054.88
6. Step 6: Final answer
   x = 3,184.90