Finding the Fourth Proportional to 1,873.71, 2,585.71 and 1,034.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,873.71 : 2,585.71 = 1,034.47 : x
2. Step 2: Convert to fraction form
   1,873.71/2,585.71 = 1,034.47/x
3. Step 3: Cross multiply
   1,873.71x = 2,585.71 × 1,034.47
4. Step 4: Simplify right side
   1,873.71x = 2,674,830.37
5. Step 5: Solve for x
   x = 2,674,830.37/1,873.71
6. Step 6: Final answer
   x = 1,427.56