Finding the Fourth Proportional to 16,731.83, 25,097.02 and 5,638.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,731.83 : 25,097.02 = 5,638.48 : x
2. Step 2: Convert to fraction form
   16,731.83/25,097.02 = 5,638.48/x
3. Step 3: Cross multiply
   16,731.83x = 25,097.02 × 5,638.48
4. Step 4: Simplify right side
   16,731.83x = 141,508,968.49
5. Step 5: Solve for x
   x = 141,508,968.49/16,731.83
6. Step 6: Final answer
   x = 8,457.47