Finding the Fourth Proportional to 10,736.18, 16,107.62 and 4,818

Step by Step Solution

1. Step 1: Write the proportion equation
   10,736.18 : 16,107.62 = 4,818 : x
2. Step 2: Convert to fraction form
   10,736.18/16,107.62 = 4,818/x
3. Step 3: Cross multiply
   10,736.18x = 16,107.62 × 4,818
4. Step 4: Simplify right side
   10,736.18x = 77,606,513.16
5. Step 5: Solve for x
   x = 77,606,513.16/10,736.18
6. Step 6: Final answer
   x = 7,228.50