Finding the Fourth Proportional to 1,877.25, 2,591.51 and 1,248.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877.25 : 2,591.51 = 1,248.82 : x
2. Step 2: Convert to fraction form
   1,877.25/2,591.51 = 1,248.82/x
3. Step 3: Cross multiply
   1,877.25x = 2,591.51 × 1,248.82
4. Step 4: Simplify right side
   1,877.25x = 3,236,329.52
5. Step 5: Solve for x
   x = 3,236,329.52/1,877.25
6. Step 6: Final answer
   x = 1,723.97