Finding the Fourth Proportional to 1,875.81, 2,588.63 and 1,036.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.81 : 2,588.63 = 1,036.47 : x
2. Step 2: Convert to fraction form
   1,875.81/2,588.63 = 1,036.47/x
3. Step 3: Cross multiply
   1,875.81x = 2,588.63 × 1,036.47
4. Step 4: Simplify right side
   1,875.81x = 2,683,043.33
5. Step 5: Solve for x
   x = 2,683,043.33/1,875.81
6. Step 6: Final answer
   x = 1,430.34