Finding the Fourth Proportional to 1,962.56, 2,708.02 and 1,111.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.56 : 2,708.02 = 1,111.88 : x
2. Step 2: Convert to fraction form
   1,962.56/2,708.02 = 1,111.88/x
3. Step 3: Cross multiply
   1,962.56x = 2,708.02 × 1,111.88
4. Step 4: Simplify right side
   1,962.56x = 3,010,993.28
5. Step 5: Solve for x
   x = 3,010,993.28/1,962.56
6. Step 6: Final answer
   x = 1,534.22