Finding the Fourth Proportional to 16,617.82, 24,931.58 and 4,931.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,617.82 : 24,931.58 = 4,931.34 : x
2. Step 2: Convert to fraction form
   16,617.82/24,931.58 = 4,931.34/x
3. Step 3: Cross multiply
   16,617.82x = 24,931.58 × 4,931.34
4. Step 4: Simplify right side
   16,617.82x = 122,946,047.72
5. Step 5: Solve for x
   x = 122,946,047.72/16,617.82
6. Step 6: Final answer
   x = 7,398.45