Finding the Fourth Proportional to 23,363.01, 32,239.82 and 13,290.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,363.01 : 32,239.82 = 13,290.50 : x
2. Step 2: Convert to fraction form
   23,363.01/32,239.82 = 13,290.50/x
3. Step 3: Cross multiply
   23,363.01x = 32,239.82 × 13,290.50
4. Step 4: Simplify right side
   23,363.01x = 428,483,320.64
5. Step 5: Solve for x
   x = 428,483,320.64/23,363.01
6. Step 6: Final answer
   x = 18,340.25