Finding the Fourth Proportional to 21,796.22, 32,674.62 and 7,941.98

Step by Step Solution

1. Step 1: Write the proportion equation
   21,796.22 : 32,674.62 = 7,941.98 : x
2. Step 2: Convert to fraction form
   21,796.22/32,674.62 = 7,941.98/x
3. Step 3: Cross multiply
   21,796.22x = 32,674.62 × 7,941.98
4. Step 4: Simplify right side
   21,796.22x = 259,501,178.55
5. Step 5: Solve for x
   x = 259,501,178.55/21,796.22
6. Step 6: Final answer
   x = 11,905.79