Finding the Fourth Proportional to 21,196.08, 31,773.96 and 7,335.36

Step by Step Solution

1. Step 1: Write the proportion equation
   21,196.08 : 31,773.96 = 7,335.36 : x
2. Step 2: Convert to fraction form
   21,196.08/31,773.96 = 7,335.36/x
3. Step 3: Cross multiply
   21,196.08x = 31,773.96 × 7,335.36
4. Step 4: Simplify right side
   21,196.08x = 233,073,435.23
5. Step 5: Solve for x
   x = 233,073,435.23/21,196.08
6. Step 6: Final answer
   x = 10,996.06