Finding the Fourth Proportional to 16,081.81, 24,123.02 and 4,988.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,081.81 : 24,123.02 = 4,988.86 : x
2. Step 2: Convert to fraction form
   16,081.81/24,123.02 = 4,988.86/x
3. Step 3: Cross multiply
   16,081.81x = 24,123.02 × 4,988.86
4. Step 4: Simplify right side
   16,081.81x = 120,346,284.31
5. Step 5: Solve for x
   x = 120,346,284.31/16,081.81
6. Step 6: Final answer
   x = 7,483.38