Finding the Fourth Proportional to 9,082.42, 12,534.06 and 5,103.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,082.42 : 12,534.06 = 5,103.45 : x
2. Step 2: Convert to fraction form
   9,082.42/12,534.06 = 5,103.45/x
3. Step 3: Cross multiply
   9,082.42x = 12,534.06 × 5,103.45
4. Step 4: Simplify right side
   9,082.42x = 63,966,948.51
5. Step 5: Solve for x
   x = 63,966,948.51/9,082.42
6. Step 6: Final answer
   x = 7,042.94