Finding the Fourth Proportional to 2,200.96, 3,300.16 and 832.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.96 : 3,300.16 = 832.64 : x
2. Step 2: Convert to fraction form
   2,200.96/3,300.16 = 832.64/x
3. Step 3: Cross multiply
   2,200.96x = 3,300.16 × 832.64
4. Step 4: Simplify right side
   2,200.96x = 2,747,845.22
5. Step 5: Solve for x
   x = 2,747,845.22/2,200.96
6. Step 6: Final answer
   x = 1,248.48