Finding the Fourth Proportional to 21,472.41, 32,205.15 and 5,886.39

Step by Step Solution

1. Step 1: Write the proportion equation
   21,472.41 : 32,205.15 = 5,886.39 : x
2. Step 2: Convert to fraction form
   21,472.41/32,205.15 = 5,886.39/x
3. Step 3: Cross multiply
   21,472.41x = 32,205.15 × 5,886.39
4. Step 4: Simplify right side
   21,472.41x = 189,572,072.91
5. Step 5: Solve for x
   x = 189,572,072.91/21,472.41
6. Step 6: Final answer
   x = 8,828.64