Finding the Fourth Proportional to 23,449.69, 32,357.55 and 13,377.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,449.69 : 32,357.55 = 13,377.53 : x
2. Step 2: Convert to fraction form
   23,449.69/32,357.55 = 13,377.53/x
3. Step 3: Cross multiply
   23,449.69x = 32,357.55 × 13,377.53
4. Step 4: Simplify right side
   23,449.69x = 432,864,095.85
5. Step 5: Solve for x
   x = 432,864,095.85/23,449.69
6. Step 6: Final answer
   x = 18,459.27