Finding the Fourth Proportional to 23,315.58, 32,174.01 and 13,243.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,315.58 : 32,174.01 = 13,243.23 : x
2. Step 2: Convert to fraction form
   23,315.58/32,174.01 = 13,243.23/x
3. Step 3: Cross multiply
   23,315.58x = 32,174.01 × 13,243.23
4. Step 4: Simplify right side
   23,315.58x = 426,087,814.45
5. Step 5: Solve for x
   x = 426,087,814.45/23,315.58
6. Step 6: Final answer
   x = 18,274.81