Finding the Fourth Proportional to 21,435.40, 32,148.06 and 5,849.32

Step by Step Solution

1. Step 1: Write the proportion equation
   21,435.40 : 32,148.06 = 5,849.32 : x
2. Step 2: Convert to fraction form
   21,435.40/32,148.06 = 5,849.32/x
3. Step 3: Cross multiply
   21,435.40x = 32,148.06 × 5,849.32
4. Step 4: Simplify right side
   21,435.40x = 188,044,290.32
5. Step 5: Solve for x
   x = 188,044,290.32/21,435.40
6. Step 6: Final answer
   x = 8,772.60