Finding the Fourth Proportional to 10,733.18, 16,103.12 and 4,815

Step by Step Solution

1. Step 1: Write the proportion equation
   10,733.18 : 16,103.12 = 4,815 : x
2. Step 2: Convert to fraction form
   10,733.18/16,103.12 = 4,815/x
3. Step 3: Cross multiply
   10,733.18x = 16,103.12 × 4,815
4. Step 4: Simplify right side
   10,733.18x = 77,536,498.73
5. Step 5: Solve for x
   x = 77,536,498.73/10,733.18
6. Step 6: Final answer
   x = 7,224.00