Finding the Fourth Proportional to 21,836.53, 32,761.71 and 7,796.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,836.53 : 32,761.71 = 7,796.25 : x
2. Step 2: Convert to fraction form
   21,836.53/32,761.71 = 7,796.25/x
3. Step 3: Cross multiply
   21,836.53x = 32,761.71 × 7,796.25
4. Step 4: Simplify right side
   21,836.53x = 255,418,481.59
5. Step 5: Solve for x
   x = 255,418,481.59/21,836.53
6. Step 6: Final answer
   x = 11,696.84