Finding the Fourth Proportional to 2,872.49, 4,300.23 and 1,773.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,872.49 : 4,300.23 = 1,773.32 : x
2. Step 2: Convert to fraction form
   2,872.49/4,300.23 = 1,773.32/x
3. Step 3: Cross multiply
   2,872.49x = 4,300.23 × 1,773.32
4. Step 4: Simplify right side
   2,872.49x = 7,625,683.86
5. Step 5: Solve for x
   x = 7,625,683.86/2,872.49
6. Step 6: Final answer
   x = 2,654.73