Finding the Fourth Proportional to 1,875.91, 2,588.46 and 1,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.91 : 2,588.46 = 1,036.50 : x
2. Step 2: Convert to fraction form
   1,875.91/2,588.46 = 1,036.50/x
3. Step 3: Cross multiply
   1,875.91x = 2,588.46 × 1,036.50
4. Step 4: Simplify right side
   1,875.91x = 2,682,925.20
5. Step 5: Solve for x
   x = 2,682,925.20/1,875.91
6. Step 6: Final answer
   x = 1,430.20