Finding the Fourth Proportional to 23,667.36, 32,664.50 and 15,599.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,667.36 : 32,664.50 = 15,599.89 : x
2. Step 2: Convert to fraction form
   23,667.36/32,664.50 = 15,599.89/x
3. Step 3: Cross multiply
   23,667.36x = 32,664.50 × 15,599.89
4. Step 4: Simplify right side
   23,667.36x = 509,562,606.91
5. Step 5: Solve for x
   x = 509,562,606.91/23,667.36
6. Step 6: Final answer
   x = 21,530.18