Finding the Fourth Proportional to 23,908.77, 32,994 and 13,298.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,908.77 : 32,994 = 13,298.38 : x
2. Step 2: Convert to fraction form
   23,908.77/32,994 = 13,298.38/x
3. Step 3: Cross multiply
   23,908.77x = 32,994 × 13,298.38
4. Step 4: Simplify right side
   23,908.77x = 438,766,667.24
5. Step 5: Solve for x
   x = 438,766,667.24/23,908.77
6. Step 6: Final answer
   x = 18,351.70