Finding the Fourth Proportional to 21,579.53, 32,369.36 and 5,997.15

Step by Step Solution

1. Step 1: Write the proportion equation
   21,579.53 : 32,369.36 = 5,997.15 : x
2. Step 2: Convert to fraction form
   21,579.53/32,369.36 = 5,997.15/x
3. Step 3: Cross multiply
   21,579.53x = 32,369.36 × 5,997.15
4. Step 4: Simplify right side
   21,579.53x = 194,123,877.34
5. Step 5: Solve for x
   x = 194,123,877.34/21,579.53
6. Step 6: Final answer
   x = 8,995.74