Finding the Fourth Proportional to 23,333.47, 32,200.33 and 12,723.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,333.47 : 32,200.33 = 12,723.28 : x
2. Step 2: Convert to fraction form
   23,333.47/32,200.33 = 12,723.28/x
3. Step 3: Cross multiply
   23,333.47x = 32,200.33 × 12,723.28
4. Step 4: Simplify right side
   23,333.47x = 409,693,814.68
5. Step 5: Solve for x
   x = 409,693,814.68/23,333.47
6. Step 6: Final answer
   x = 17,558.20