Finding the Fourth Proportional to 1,773.89, 2,643.10 and 1,579.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.89 : 2,643.10 = 1,579.89 : x
2. Step 2: Convert to fraction form
   1,773.89/2,643.10 = 1,579.89/x
3. Step 3: Cross multiply
   1,773.89x = 2,643.10 × 1,579.89
4. Step 4: Simplify right side
   1,773.89x = 4,175,807.26
5. Step 5: Solve for x
   x = 4,175,807.26/1,773.89
6. Step 6: Final answer
   x = 2,354.04