Finding the Fourth Proportional to 23,293.72, 32,146.02 and 12,683.80

Step by Step Solution

1. Step 1: Write the proportion equation
   23,293.72 : 32,146.02 = 12,683.80 : x
2. Step 2: Convert to fraction form
   23,293.72/32,146.02 = 12,683.80/x
3. Step 3: Cross multiply
   23,293.72x = 32,146.02 × 12,683.80
4. Step 4: Simplify right side
   23,293.72x = 407,733,688.48
5. Step 5: Solve for x
   x = 407,733,688.48/23,293.72
6. Step 6: Final answer
   x = 17,504.02