Finding the Fourth Proportional to 23,983.59, 33,088.66 and 13,906.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,983.59 : 33,088.66 = 13,906.48 : x
2. Step 2: Convert to fraction form
   23,983.59/33,088.66 = 13,906.48/x
3. Step 3: Cross multiply
   23,983.59x = 33,088.66 × 13,906.48
4. Step 4: Simplify right side
   23,983.59x = 460,146,788.52
5. Step 5: Solve for x
   x = 460,146,788.52/23,983.59
6. Step 6: Final answer
   x = 19,185.90