Finding the Fourth Proportional to 23,854.98, 32,920.50 and 13,245.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,854.98 : 32,920.50 = 13,245.06 : x
2. Step 2: Convert to fraction form
   23,854.98/32,920.50 = 13,245.06/x
3. Step 3: Cross multiply
   23,854.98x = 32,920.50 × 13,245.06
4. Step 4: Simplify right side
   23,854.98x = 436,033,997.73
5. Step 5: Solve for x
   x = 436,033,997.73/23,854.98
6. Step 6: Final answer
   x = 18,278.53