Finding the Fourth Proportional to 2,319.15, 3,200.72 and 1,480.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,319.15 : 3,200.72 = 1,480.35 : x
2. Step 2: Convert to fraction form
   2,319.15/3,200.72 = 1,480.35/x
3. Step 3: Cross multiply
   2,319.15x = 3,200.72 × 1,480.35
4. Step 4: Simplify right side
   2,319.15x = 4,738,178.45
5. Step 5: Solve for x
   x = 4,738,178.45/2,319.15
6. Step 6: Final answer
   x = 2,043.07