Finding the Fourth Proportional to 21,801.96, 32,696.46 and 7,952.04

Step by Step Solution

1. Step 1: Write the proportion equation
   21,801.96 : 32,696.46 = 7,952.04 : x
2. Step 2: Convert to fraction form
   21,801.96/32,696.46 = 7,952.04/x
3. Step 3: Cross multiply
   21,801.96x = 32,696.46 × 7,952.04
4. Step 4: Simplify right side
   21,801.96x = 260,003,557.78
5. Step 5: Solve for x
   x = 260,003,557.78/21,801.96
6. Step 6: Final answer
   x = 11,925.70