Finding the Fourth Proportional to 9,082.63, 12,536.40 and 5,105.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,082.63 : 12,536.40 = 5,105.02 : x
2. Step 2: Convert to fraction form
   9,082.63/12,536.40 = 5,105.02/x
3. Step 3: Cross multiply
   9,082.63x = 12,536.40 × 5,105.02
4. Step 4: Simplify right side
   9,082.63x = 63,998,572.73
5. Step 5: Solve for x
   x = 63,998,572.73/9,082.63
6. Step 6: Final answer
   x = 7,046.26