Finding the Fourth Proportional to 33,659.72, 46,450.14 and 18,553

Step by Step Solution

1. Step 1: Write the proportion equation
   33,659.72 : 46,450.14 = 18,553 : x
2. Step 2: Convert to fraction form
   33,659.72/46,450.14 = 18,553/x
3. Step 3: Cross multiply
   33,659.72x = 46,450.14 × 18,553
4. Step 4: Simplify right side
   33,659.72x = 861,789,447.42
5. Step 5: Solve for x
   x = 861,789,447.42/33,659.72
6. Step 6: Final answer
   x = 25,602.99