Finding the Fourth Proportional to 2,543.30, 3,508.72 and 1,796.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.30 : 3,508.72 = 1,796.99 : x
2. Step 2: Convert to fraction form
   2,543.30/3,508.72 = 1,796.99/x
3. Step 3: Cross multiply
   2,543.30x = 3,508.72 × 1,796.99
4. Step 4: Simplify right side
   2,543.30x = 6,305,112.72
5. Step 5: Solve for x
   x = 6,305,112.72/2,543.30
6. Step 6: Final answer
   x = 2,479.11