Finding the Fourth Proportional to 10,874.38, 14,992.36 and 7,846.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,874.38 : 14,992.36 = 7,846.96 : x
2. Step 2: Convert to fraction form
   10,874.38/14,992.36 = 7,846.96/x
3. Step 3: Cross multiply
   10,874.38x = 14,992.36 × 7,846.96
4. Step 4: Simplify right side
   10,874.38x = 117,644,449.23
5. Step 5: Solve for x
   x = 117,644,449.23/10,874.38
6. Step 6: Final answer
   x = 10,818.50