Finding the Fourth Proportional to 16,181.49, 24,259.87 and 5,081.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,181.49 : 24,259.87 = 5,081.77 : x
2. Step 2: Convert to fraction form
   16,181.49/24,259.87 = 5,081.77/x
3. Step 3: Cross multiply
   16,181.49x = 24,259.87 × 5,081.77
4. Step 4: Simplify right side
   16,181.49x = 123,283,079.57
5. Step 5: Solve for x
   x = 123,283,079.57/16,181.49
6. Step 6: Final answer
   x = 7,618.77