Finding the Fourth Proportional to 23,333.72, 32,200.68 and 12,723.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,333.72 : 32,200.68 = 12,723.53 : x
2. Step 2: Convert to fraction form
   23,333.72/32,200.68 = 12,723.53/x
3. Step 3: Cross multiply
   23,333.72x = 32,200.68 × 12,723.53
4. Step 4: Simplify right side
   23,333.72x = 409,706,157.00
5. Step 5: Solve for x
   x = 409,706,157.00/23,333.72
6. Step 6: Final answer
   x = 17,558.55