Finding the Fourth Proportional to 24,498.86, 33,808.41 and 13,320.86

Step by Step Solution

1. Step 1: Write the proportion equation
   24,498.86 : 33,808.41 = 13,320.86 : x
2. Step 2: Convert to fraction form
   24,498.86/33,808.41 = 13,320.86/x
3. Step 3: Cross multiply
   24,498.86x = 33,808.41 × 13,320.86
4. Step 4: Simplify right side
   24,498.86x = 450,356,927.39
5. Step 5: Solve for x
   x = 450,356,927.39/24,498.86
6. Step 6: Final answer
   x = 18,382.77