Finding the Fourth Proportional to 23,199.09, 32,014.83 and 12,588.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,199.09 : 32,014.83 = 12,588.72 : x
2. Step 2: Convert to fraction form
   23,199.09/32,014.83 = 12,588.72/x
3. Step 3: Cross multiply
   23,199.09x = 32,014.83 × 12,588.72
4. Step 4: Simplify right side
   23,199.09x = 403,025,730.72
5. Step 5: Solve for x
   x = 403,025,730.72/23,199.09
6. Step 6: Final answer
   x = 17,372.48