Finding the Fourth Proportional to 16,498.27, 24,748.58 and 6,637.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.27 : 24,748.58 = 6,637.60 : x
2. Step 2: Convert to fraction form
   16,498.27/24,748.58 = 6,637.60/x
3. Step 3: Cross multiply
   16,498.27x = 24,748.58 × 6,637.60
4. Step 4: Simplify right side
   16,498.27x = 164,271,174.61
5. Step 5: Solve for x
   x = 164,271,174.61/16,498.27
6. Step 6: Final answer
   x = 9,956.87