Finding the Fourth Proportional to 1,875.88, 2,588.70 and 1,036.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.88 : 2,588.70 = 1,036.61 : x
2. Step 2: Convert to fraction form
   1,875.88/2,588.70 = 1,036.61/x
3. Step 3: Cross multiply
   1,875.88x = 2,588.70 × 1,036.61
4. Step 4: Simplify right side
   1,875.88x = 2,683,478.78
5. Step 5: Solve for x
   x = 2,683,478.78/1,875.88
6. Step 6: Final answer
   x = 1,430.52