Finding the Fourth Proportional to 1,885.52, 2,602.20 and 1,046.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,885.52 : 2,602.20 = 1,046.28 : x
2. Step 2: Convert to fraction form
   1,885.52/2,602.20 = 1,046.28/x
3. Step 3: Cross multiply
   1,885.52x = 2,602.20 × 1,046.28
4. Step 4: Simplify right side
   1,885.52x = 2,722,629.82
5. Step 5: Solve for x
   x = 2,722,629.82/1,885.52
6. Step 6: Final answer
   x = 1,443.97