Finding the Fourth Proportional to 23,293.74, 32,145.54 and 12,683.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,293.74 : 32,145.54 = 12,683.37 : x
2. Step 2: Convert to fraction form
   23,293.74/32,145.54 = 12,683.37/x
3. Step 3: Cross multiply
   23,293.74x = 32,145.54 × 12,683.37
4. Step 4: Simplify right side
   23,293.74x = 407,713,777.67
5. Step 5: Solve for x
   x = 407,713,777.67/23,293.74
6. Step 6: Final answer
   x = 17,503.15