Finding the Fourth Proportional to 9,065.33, 12,510.73 and 5,086.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,065.33 : 12,510.73 = 5,086.70 : x
2. Step 2: Convert to fraction form
   9,065.33/12,510.73 = 5,086.70/x
3. Step 3: Cross multiply
   9,065.33x = 12,510.73 × 5,086.70
4. Step 4: Simplify right side
   9,065.33x = 63,638,330.29
5. Step 5: Solve for x
   x = 63,638,330.29/9,065.33
6. Step 6: Final answer
   x = 7,019.97