Finding the Fourth Proportional to 1,823.37, 2,515.25 and 1,264.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823.37 : 2,515.25 = 1,264.17 : x
2. Step 2: Convert to fraction form
   1,823.37/2,515.25 = 1,264.17/x
3. Step 3: Cross multiply
   1,823.37x = 2,515.25 × 1,264.17
4. Step 4: Simplify right side
   1,823.37x = 3,179,697.27
5. Step 5: Solve for x
   x = 3,179,697.27/1,823.37
6. Step 6: Final answer
   x = 1,743.86