Finding the Fourth Proportional to 21,374.33, 32,063.31 and 5,581.46

Step by Step Solution

1. Step 1: Write the proportion equation
   21,374.33 : 32,063.31 = 5,581.46 : x
2. Step 2: Convert to fraction form
   21,374.33/32,063.31 = 5,581.46/x
3. Step 3: Cross multiply
   21,374.33x = 32,063.31 × 5,581.46
4. Step 4: Simplify right side
   21,374.33x = 178,959,921.92
5. Step 5: Solve for x
   x = 178,959,921.92/21,374.33
6. Step 6: Final answer
   x = 8,372.66