Finding the Fourth Proportional to 16,073.92, 24,111.68 and 4,988.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,073.92 : 24,111.68 = 4,988.16 : x
2. Step 2: Convert to fraction form
   16,073.92/24,111.68 = 4,988.16/x
3. Step 3: Cross multiply
   16,073.92x = 24,111.68 × 4,988.16
4. Step 4: Simplify right side
   16,073.92x = 120,272,917.71
5. Step 5: Solve for x
   x = 120,272,917.71/16,073.92
6. Step 6: Final answer
   x = 7,482.49