Finding the Fourth Proportional to 2,776.72, 3,832.84 and 1,784.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776.72 : 3,832.84 = 1,784.72 : x
2. Step 2: Convert to fraction form
   2,776.72/3,832.84 = 1,784.72/x
3. Step 3: Cross multiply
   2,776.72x = 3,832.84 × 1,784.72
4. Step 4: Simplify right side
   2,776.72x = 6,840,546.20
5. Step 5: Solve for x
   x = 6,840,546.20/2,776.72
6. Step 6: Final answer
   x = 2,463.53