Finding the Fourth Proportional to 9,302.82, 12,837.98 and 5,111.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,302.82 : 12,837.98 = 5,111.06 : x
2. Step 2: Convert to fraction form
   9,302.82/12,837.98 = 5,111.06/x
3. Step 3: Cross multiply
   9,302.82x = 12,837.98 × 5,111.06
4. Step 4: Simplify right side
   9,302.82x = 65,615,686.06
5. Step 5: Solve for x
   x = 65,615,686.06/9,302.82
6. Step 6: Final answer
   x = 7,053.31