Finding the Fourth Proportional to 2,832.64, 4,245.12 and 2,494.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,832.64 : 4,245.12 = 2,494.72 : x
2. Step 2: Convert to fraction form
   2,832.64/4,245.12 = 2,494.72/x
3. Step 3: Cross multiply
   2,832.64x = 4,245.12 × 2,494.72
4. Step 4: Simplify right side
   2,832.64x = 10,590,385.77
5. Step 5: Solve for x
   x = 10,590,385.77/2,832.64
6. Step 6: Final answer
   x = 3,738.70