Finding the Fourth Proportional to 23,293.49, 32,144.73 and 12,683.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,293.49 : 32,144.73 = 12,683.12 : x
2. Step 2: Convert to fraction form
   23,293.49/32,144.73 = 12,683.12/x
3. Step 3: Cross multiply
   23,293.49x = 32,144.73 × 12,683.12
4. Step 4: Simplify right side
   23,293.49x = 407,695,307.23
5. Step 5: Solve for x
   x = 407,695,307.23/23,293.49
6. Step 6: Final answer
   x = 17,502.55