Finding the Fourth Proportional to 9,083.98, 12,536.06 and 5,105.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,083.98 : 12,536.06 = 5,105.08 : x
2. Step 2: Convert to fraction form
   9,083.98/12,536.06 = 5,105.08/x
3. Step 3: Cross multiply
   9,083.98x = 12,536.06 × 5,105.08
4. Step 4: Simplify right side
   9,083.98x = 63,997,589.18
5. Step 5: Solve for x
   x = 63,997,589.18/9,083.98
6. Step 6: Final answer
   x = 7,045.10