Finding the Fourth Proportional to 21,673.42, 32,508.24 and 5,877.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,673.42 : 32,508.24 = 5,877.88 : x
2. Step 2: Convert to fraction form
   21,673.42/32,508.24 = 5,877.88/x
3. Step 3: Cross multiply
   21,673.42x = 32,508.24 × 5,877.88
4. Step 4: Simplify right side
   21,673.42x = 191,079,533.73
5. Step 5: Solve for x
   x = 191,079,533.73/21,673.42
6. Step 6: Final answer
   x = 8,816.31