Finding the Fourth Proportional to 16,005.88, 24,009.72 and 4,320.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,005.88 : 24,009.72 = 4,320.01 : x
2. Step 2: Convert to fraction form
   16,005.88/24,009.72 = 4,320.01/x
3. Step 3: Cross multiply
   16,005.88x = 24,009.72 × 4,320.01
4. Step 4: Simplify right side
   16,005.88x = 103,722,230.50
5. Step 5: Solve for x
   x = 103,722,230.50/16,005.88
6. Step 6: Final answer
   x = 6,480.26