Finding the Fourth Proportional to 21,488.88, 32,229 and 5,904.48

Step by Step Solution

1. Step 1: Write the proportion equation
   21,488.88 : 32,229 = 5,904.48 : x
2. Step 2: Convert to fraction form
   21,488.88/32,229 = 5,904.48/x
3. Step 3: Cross multiply
   21,488.88x = 32,229 × 5,904.48
4. Step 4: Simplify right side
   21,488.88x = 190,295,485.92
5. Step 5: Solve for x
   x = 190,295,485.92/21,488.88
6. Step 6: Final answer
   x = 8,855.53