Finding the Fourth Proportional to 2,199.32, 3,298.37 and 883.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,199.32 : 3,298.37 = 883.07 : x
2. Step 2: Convert to fraction form
   2,199.32/3,298.37 = 883.07/x
3. Step 3: Cross multiply
   2,199.32x = 3,298.37 × 883.07
4. Step 4: Simplify right side
   2,199.32x = 2,912,670.69
5. Step 5: Solve for x
   x = 2,912,670.69/2,199.32
6. Step 6: Final answer
   x = 1,324.35