Finding the Fourth Proportional to 23,986.72, 33,101.73 and 13,377.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,986.72 : 33,101.73 = 13,377.04 : x
2. Step 2: Convert to fraction form
   23,986.72/33,101.73 = 13,377.04/x
3. Step 3: Cross multiply
   23,986.72x = 33,101.73 × 13,377.04
4. Step 4: Simplify right side
   23,986.72x = 442,803,083.52
5. Step 5: Solve for x
   x = 442,803,083.52/23,986.72
6. Step 6: Final answer
   x = 18,460.34