Finding the Fourth Proportional to 9,303.26, 12,838.73 and 5,111.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,303.26 : 12,838.73 = 5,111.51 : x
2. Step 2: Convert to fraction form
   9,303.26/12,838.73 = 5,111.51/x
3. Step 3: Cross multiply
   9,303.26x = 12,838.73 × 5,111.51
4. Step 4: Simplify right side
   9,303.26x = 65,625,207.03
5. Step 5: Solve for x
   x = 65,625,207.03/9,303.26
6. Step 6: Final answer
   x = 7,054.00