Finding the Fourth Proportional to 2,233.52, 3,081.28 and 1,570.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.52 : 3,081.28 = 1,570.80 : x
2. Step 2: Convert to fraction form
   2,233.52/3,081.28 = 1,570.80/x
3. Step 3: Cross multiply
   2,233.52x = 3,081.28 × 1,570.80
4. Step 4: Simplify right side
   2,233.52x = 4,840,074.62
5. Step 5: Solve for x
   x = 4,840,074.62/2,233.52
6. Step 6: Final answer
   x = 2,167.02