Finding the Fourth Proportional to 2,816.72, 4,222.14 and 1,060.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,816.72 : 4,222.14 = 1,060.52 : x
2. Step 2: Convert to fraction form
   2,816.72/4,222.14 = 1,060.52/x
3. Step 3: Cross multiply
   2,816.72x = 4,222.14 × 1,060.52
4. Step 4: Simplify right side
   2,816.72x = 4,477,642.80
5. Step 5: Solve for x
   x = 4,477,642.80/2,816.72
6. Step 6: Final answer
   x = 1,589.67