Finding the Fourth Proportional to 2,196.88, 3,293.30 and 881.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.88 : 3,293.30 = 881.52 : x
2. Step 2: Convert to fraction form
   2,196.88/3,293.30 = 881.52/x
3. Step 3: Cross multiply
   2,196.88x = 3,293.30 × 881.52
4. Step 4: Simplify right side
   2,196.88x = 2,903,109.82
5. Step 5: Solve for x
   x = 2,903,109.82/2,196.88
6. Step 6: Final answer
   x = 1,321.47