Finding the Fourth Proportional to 16,078.69, 24,123.71 and 4,988.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,078.69 : 24,123.71 = 4,988.17 : x
2. Step 2: Convert to fraction form
   16,078.69/24,123.71 = 4,988.17/x
3. Step 3: Cross multiply
   16,078.69x = 24,123.71 × 4,988.17
4. Step 4: Simplify right side
   16,078.69x = 120,333,166.51
5. Step 5: Solve for x
   x = 120,333,166.51/16,078.69
6. Step 6: Final answer
   x = 7,484.02