Finding the Fourth Proportional to 9,302.80, 12,837.72 and 5,110.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,302.80 : 12,837.72 = 5,110.96 : x
2. Step 2: Convert to fraction form
   9,302.80/12,837.72 = 5,110.96/x
3. Step 3: Cross multiply
   9,302.80x = 12,837.72 × 5,110.96
4. Step 4: Simplify right side
   9,302.80x = 65,613,073.41
5. Step 5: Solve for x
   x = 65,613,073.41/9,302.80
6. Step 6: Final answer
   x = 7,053.05