Finding the Fourth Proportional to 16,613.82, 24,916.43 and 4,924.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,613.82 : 24,916.43 = 4,924.31 : x
2. Step 2: Convert to fraction form
   16,613.82/24,916.43 = 4,924.31/x
3. Step 3: Cross multiply
   16,613.82x = 24,916.43 × 4,924.31
4. Step 4: Simplify right side
   16,613.82x = 122,696,076.21
5. Step 5: Solve for x
   x = 122,696,076.21/16,613.82
6. Step 6: Final answer
   x = 7,385.18