Finding the Fourth Proportional to 16,215.77, 24,326.05 and 5,119.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,215.77 : 24,326.05 = 5,119.93 : x
2. Step 2: Convert to fraction form
   16,215.77/24,326.05 = 5,119.93/x
3. Step 3: Cross multiply
   16,215.77x = 24,326.05 × 5,119.93
4. Step 4: Simplify right side
   16,215.77x = 124,547,754.40
5. Step 5: Solve for x
   x = 124,547,754.40/16,215.77
6. Step 6: Final answer
   x = 7,680.66