Finding the Fourth Proportional to 21,574.34, 32,361.90 and 5,991.98

Step by Step Solution

1. Step 1: Write the proportion equation
   21,574.34 : 32,361.90 = 5,991.98 : x
2. Step 2: Convert to fraction form
   21,574.34/32,361.90 = 5,991.98/x
3. Step 3: Cross multiply
   21,574.34x = 32,361.90 × 5,991.98
4. Step 4: Simplify right side
   21,574.34x = 193,911,857.56
5. Step 5: Solve for x
   x = 193,911,857.56/21,574.34
6. Step 6: Final answer
   x = 8,988.08