Finding the Fourth Proportional to 2,664.72, 3,995.64 and 1,832.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.72 : 3,995.64 = 1,832.76 : x
2. Step 2: Convert to fraction form
   2,664.72/3,995.64 = 1,832.76/x
3. Step 3: Cross multiply
   2,664.72x = 3,995.64 × 1,832.76
4. Step 4: Simplify right side
   2,664.72x = 7,323,049.17
5. Step 5: Solve for x
   x = 7,323,049.17/2,664.72
6. Step 6: Final answer
   x = 2,748.15