Finding the Fourth Proportional to 16,501.86, 24,753.06 and 4,815

Step by Step Solution

1. Step 1: Write the proportion equation
   16,501.86 : 24,753.06 = 4,815 : x
2. Step 2: Convert to fraction form
   16,501.86/24,753.06 = 4,815/x
3. Step 3: Cross multiply
   16,501.86x = 24,753.06 × 4,815
4. Step 4: Simplify right side
   16,501.86x = 119,185,983.90
5. Step 5: Solve for x
   x = 119,185,983.90/16,501.86
6. Step 6: Final answer
   x = 7,222.58