Finding the Fourth Proportional to 1,875.31, 2,587.92 and 1,036.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.31 : 2,587.92 = 1,036.03 : x
2. Step 2: Convert to fraction form
   1,875.31/2,587.92 = 1,036.03/x
3. Step 3: Cross multiply
   1,875.31x = 2,587.92 × 1,036.03
4. Step 4: Simplify right side
   1,875.31x = 2,681,162.76
5. Step 5: Solve for x
   x = 2,681,162.76/1,875.31
6. Step 6: Final answer
   x = 1,429.72