Finding the Fourth Proportional to 1,875.89, 2,588.64 and 1,036.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.89 : 2,588.64 = 1,036.55 : x
2. Step 2: Convert to fraction form
   1,875.89/2,588.64 = 1,036.55/x
3. Step 3: Cross multiply
   1,875.89x = 2,588.64 × 1,036.55
4. Step 4: Simplify right side
   1,875.89x = 2,683,241.85
5. Step 5: Solve for x
   x = 2,683,241.85/1,875.89
6. Step 6: Final answer
   x = 1,430.39