Finding the Fourth Proportional to 2,045.59, 2,822.04 and 1,248.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.59 : 2,822.04 = 1,248.24 : x
2. Step 2: Convert to fraction form
   2,045.59/2,822.04 = 1,248.24/x
3. Step 3: Cross multiply
   2,045.59x = 2,822.04 × 1,248.24
4. Step 4: Simplify right side
   2,045.59x = 3,522,593.79
5. Step 5: Solve for x
   x = 3,522,593.79/2,045.59
6. Step 6: Final answer
   x = 1,722.05