Finding the Fourth Proportional to 1,873.78, 2,585.82 and 1,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,873.78 : 2,585.82 = 1,034.50 : x
2. Step 2: Convert to fraction form
   1,873.78/2,585.82 = 1,034.50/x
3. Step 3: Cross multiply
   1,873.78x = 2,585.82 × 1,034.50
4. Step 4: Simplify right side
   1,873.78x = 2,675,030.79
5. Step 5: Solve for x
   x = 2,675,030.79/1,873.78
6. Step 6: Final answer
   x = 1,427.61