Finding the Fourth Proportional to 9,083.12, 12,534.02 and 5,103.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,083.12 : 12,534.02 = 5,103.48 : x
2. Step 2: Convert to fraction form
   9,083.12/12,534.02 = 5,103.48/x
3. Step 3: Cross multiply
   9,083.12x = 12,534.02 × 5,103.48
4. Step 4: Simplify right side
   9,083.12x = 63,967,120.39
5. Step 5: Solve for x
   x = 63,967,120.39/9,083.12
6. Step 6: Final answer
   x = 7,042.42