Finding the Fourth Proportional to 3,275.72, 4,892.72 and 2,814.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,275.72 : 4,892.72 = 2,814.84 : x
2. Step 2: Convert to fraction form
   3,275.72/4,892.72 = 2,814.84/x
3. Step 3: Cross multiply
   3,275.72x = 4,892.72 × 2,814.84
4. Step 4: Simplify right side
   3,275.72x = 13,772,223.96
5. Step 5: Solve for x
   x = 13,772,223.96/3,275.72
6. Step 6: Final answer
   x = 4,204.33