Finding the Fourth Proportional to 16,009.02, 23,999 and 5,615.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,009.02 : 23,999 = 5,615.10 : x
2. Step 2: Convert to fraction form
   16,009.02/23,999 = 5,615.10/x
3. Step 3: Cross multiply
   16,009.02x = 23,999 × 5,615.10
4. Step 4: Simplify right side
   16,009.02x = 134,756,784.90
5. Step 5: Solve for x
   x = 134,756,784.90/16,009.02
6. Step 6: Final answer
   x = 8,417.55