Finding the Fourth Proportional to 10,038.48, 15,053.94 and 7,256.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,038.48 : 15,053.94 = 7,256.73 : x
2. Step 2: Convert to fraction form
   10,038.48/15,053.94 = 7,256.73/x
3. Step 3: Cross multiply
   10,038.48x = 15,053.94 × 7,256.73
4. Step 4: Simplify right side
   10,038.48x = 109,242,378.02
5. Step 5: Solve for x
   x = 109,242,378.02/10,038.48
6. Step 6: Final answer
   x = 10,882.36