Finding the Fourth Proportional to 9,285.98, 12,814.38 and 5,036.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,285.98 : 12,814.38 = 5,036.85 : x
2. Step 2: Convert to fraction form
   9,285.98/12,814.38 = 5,036.85/x
3. Step 3: Cross multiply
   9,285.98x = 12,814.38 × 5,036.85
4. Step 4: Simplify right side
   9,285.98x = 64,544,109.90
5. Step 5: Solve for x
   x = 64,544,109.90/9,285.98
6. Step 6: Final answer
   x = 6,950.71