Finding the Fourth Proportional to 9,061.80, 12,506.38 and 5,082.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.80 : 12,506.38 = 5,082.16 : x
2. Step 2: Convert to fraction form
   9,061.80/12,506.38 = 5,082.16/x
3. Step 3: Cross multiply
   9,061.80x = 12,506.38 × 5,082.16
4. Step 4: Simplify right side
   9,061.80x = 63,559,424.18
5. Step 5: Solve for x
   x = 63,559,424.18/9,061.80
6. Step 6: Final answer
   x = 7,014.00