Finding the Fourth Proportional to 13,794.48, 19,037.16 and 7,506.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,794.48 : 19,037.16 = 7,506.72 : x
2. Step 2: Convert to fraction form
   13,794.48/19,037.16 = 7,506.72/x
3. Step 3: Cross multiply
   13,794.48x = 19,037.16 × 7,506.72
4. Step 4: Simplify right side
   13,794.48x = 142,906,629.72
5. Step 5: Solve for x
   x = 142,906,629.72/13,794.48
6. Step 6: Final answer
   x = 10,359.70