Finding the Fourth Proportional to 2,650.32, 3,970.72 and 2,494.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.32 : 3,970.72 = 2,494.16 : x
2. Step 2: Convert to fraction form
   2,650.32/3,970.72 = 2,494.16/x
3. Step 3: Cross multiply
   2,650.32x = 3,970.72 × 2,494.16
4. Step 4: Simplify right side
   2,650.32x = 9,903,611.00
5. Step 5: Solve for x
   x = 9,903,611.00/2,650.32
6. Step 6: Final answer
   x = 3,736.76