Finding the Fourth Proportional to 2,767.52, 3,819.28 and 1,525.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767.52 : 3,819.28 = 1,525.60 : x
2. Step 2: Convert to fraction form
   2,767.52/3,819.28 = 1,525.60/x
3. Step 3: Cross multiply
   2,767.52x = 3,819.28 × 1,525.60
4. Step 4: Simplify right side
   2,767.52x = 5,826,693.57
5. Step 5: Solve for x
   x = 5,826,693.57/2,767.52
6. Step 6: Final answer
   x = 2,105.38