Finding the Fourth Proportional to 2,350.72, 3,245.52 and 1,652.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350.72 : 3,245.52 = 1,652.80 : x
2. Step 2: Convert to fraction form
   2,350.72/3,245.52 = 1,652.80/x
3. Step 3: Cross multiply
   2,350.72x = 3,245.52 × 1,652.80
4. Step 4: Simplify right side
   2,350.72x = 5,364,195.46
5. Step 5: Solve for x
   x = 5,364,195.46/2,350.72
6. Step 6: Final answer
   x = 2,281.94