Finding the Fourth Proportional to 23,416.89, 32,318.43 and 13,210.00

Step by Step Solution

1. Step 1: Write the proportion equation
   23,416.89 : 32,318.43 = 13,210.00 : x
2. Step 2: Convert to fraction form
   23,416.89/32,318.43 = 13,210.00/x
3. Step 3: Cross multiply
   23,416.89x = 32,318.43 × 13,210.00
4. Step 4: Simplify right side
   23,416.89x = 426,926,329.97
5. Step 5: Solve for x
   x = 426,926,329.97/23,416.89
6. Step 6: Final answer
   x = 18,231.56