Finding the Fourth Proportional to 9,303.16, 12,838.36 and 5,111.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,303.16 : 12,838.36 = 5,111.41 : x
2. Step 2: Convert to fraction form
   9,303.16/12,838.36 = 5,111.41/x
3. Step 3: Cross multiply
   9,303.16x = 12,838.36 × 5,111.41
4. Step 4: Simplify right side
   9,303.16x = 65,622,064.03
5. Step 5: Solve for x
   x = 65,622,064.03/9,303.16
6. Step 6: Final answer
   x = 7,053.74