Finding the Fourth Proportional to 16,111.04, 24,156.63 and 5,578.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.04 : 24,156.63 = 5,578.61 : x
2. Step 2: Convert to fraction form
   16,111.04/24,156.63 = 5,578.61/x
3. Step 3: Cross multiply
   16,111.04x = 24,156.63 × 5,578.61
4. Step 4: Simplify right side
   16,111.04x = 134,760,296.90
5. Step 5: Solve for x
   x = 134,760,296.90/16,111.04
6. Step 6: Final answer
   x = 8,364.47