Finding the Fourth Proportional to 1,820.52, 2,512.17 and 1,034.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.52 : 2,512.17 = 1,034.55 : x
2. Step 2: Convert to fraction form
   1,820.52/2,512.17 = 1,034.55/x
3. Step 3: Cross multiply
   1,820.52x = 2,512.17 × 1,034.55
4. Step 4: Simplify right side
   1,820.52x = 2,598,965.47
5. Step 5: Solve for x
   x = 2,598,965.47/1,820.52
6. Step 6: Final answer
   x = 1,427.60