Finding the Fourth Proportional to 16,731.48, 25,091.69 and 5,635.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,731.48 : 25,091.69 = 5,635.42 : x
2. Step 2: Convert to fraction form
   16,731.48/25,091.69 = 5,635.42/x
3. Step 3: Cross multiply
   16,731.48x = 25,091.69 × 5,635.42
4. Step 4: Simplify right side
   16,731.48x = 141,402,211.66
5. Step 5: Solve for x
   x = 141,402,211.66/16,731.48
6. Step 6: Final answer
   x = 8,451.27