Finding the Fourth Proportional to 16,181.12, 24,271.64 and 5,088.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,181.12 : 24,271.64 = 5,088.78 : x
2. Step 2: Convert to fraction form
   16,181.12/24,271.64 = 5,088.78/x
3. Step 3: Cross multiply
   16,181.12x = 24,271.64 × 5,088.78
4. Step 4: Simplify right side
   16,181.12x = 123,513,036.20
5. Step 5: Solve for x
   x = 123,513,036.20/16,181.12
6. Step 6: Final answer
   x = 7,633.16