Finding the Fourth Proportional to 12,113.91, 18,176.58 and 5,095.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,113.91 : 18,176.58 = 5,095.47 : x
2. Step 2: Convert to fraction form
   12,113.91/18,176.58 = 5,095.47/x
3. Step 3: Cross multiply
   12,113.91x = 18,176.58 × 5,095.47
4. Step 4: Simplify right side
   12,113.91x = 92,618,218.09
5. Step 5: Solve for x
   x = 92,618,218.09/12,113.91
6. Step 6: Final answer
   x = 7,645.61