Finding the Fourth Proportional to 9,350.48, 12,903.67 and 5,101.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,350.48 : 12,903.67 = 5,101.55 : x
2. Step 2: Convert to fraction form
   9,350.48/12,903.67 = 5,101.55/x
3. Step 3: Cross multiply
   9,350.48x = 12,903.67 × 5,101.55
4. Step 4: Simplify right side
   9,350.48x = 65,828,717.69
5. Step 5: Solve for x
   x = 65,828,717.69/9,350.48
6. Step 6: Final answer
   x = 7,040.14