Finding the Fourth Proportional to 1,875.43, 2,588.03 and 1,036.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.43 : 2,588.03 = 1,036.12 : x
2. Step 2: Convert to fraction form
   1,875.43/2,588.03 = 1,036.12/x
3. Step 3: Cross multiply
   1,875.43x = 2,588.03 × 1,036.12
4. Step 4: Simplify right side
   1,875.43x = 2,681,509.64
5. Step 5: Solve for x
   x = 2,681,509.64/1,875.43
6. Step 6: Final answer
   x = 1,429.81