Finding the Fourth Proportional to 1,875.31, 2,584.82 and 1,408.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.31 : 2,584.82 = 1,408.75 : x
2. Step 2: Convert to fraction form
   1,875.31/2,584.82 = 1,408.75/x
3. Step 3: Cross multiply
   1,875.31x = 2,584.82 × 1,408.75
4. Step 4: Simplify right side
   1,875.31x = 3,641,356.95
5. Step 5: Solve for x
   x = 3,641,356.95/1,875.31
6. Step 6: Final answer
   x = 1,941.74