Finding the Fourth Proportional to 1,826.16, 2,519.76 and 1,079.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.16 : 2,519.76 = 1,079.52 : x
2. Step 2: Convert to fraction form
   1,826.16/2,519.76 = 1,079.52/x
3. Step 3: Cross multiply
   1,826.16x = 2,519.76 × 1,079.52
4. Step 4: Simplify right side
   1,826.16x = 2,720,131.32
5. Step 5: Solve for x
   x = 2,720,131.32/1,826.16
6. Step 6: Final answer
   x = 1,489.54