Finding the Fourth Proportional to 9,126.53, 12,594.58 and 5,147.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,126.53 : 12,594.58 = 5,147.62 : x
2. Step 2: Convert to fraction form
   9,126.53/12,594.58 = 5,147.62/x
3. Step 3: Cross multiply
   9,126.53x = 12,594.58 × 5,147.62
4. Step 4: Simplify right side
   9,126.53x = 64,832,067.54
5. Step 5: Solve for x
   x = 64,832,067.54/9,126.53
6. Step 6: Final answer
   x = 7,103.69