Finding the Fourth Proportional to 1,040.22, 1,552.17 and 1,034.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040.22 : 1,552.17 = 1,034.15 : x
2. Step 2: Convert to fraction form
   1,040.22/1,552.17 = 1,034.15/x
3. Step 3: Cross multiply
   1,040.22x = 1,552.17 × 1,034.15
4. Step 4: Simplify right side
   1,040.22x = 1,605,168.84
5. Step 5: Solve for x
   x = 1,605,168.84/1,040.22
6. Step 6: Final answer
   x = 1,543.11