Finding the Fourth Proportional to 1,875.40, 2,588.04 and 1,036.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.40 : 2,588.04 = 1,036.10 : x
2. Step 2: Convert to fraction form
   1,875.40/2,588.04 = 1,036.10/x
3. Step 3: Cross multiply
   1,875.40x = 2,588.04 × 1,036.10
4. Step 4: Simplify right side
   1,875.40x = 2,681,474.71
5. Step 5: Solve for x
   x = 2,681,474.71/1,875.40
6. Step 6: Final answer
   x = 1,429.82