Finding the Fourth Proportional to 9,061.70, 12,505.88 and 5,083.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.70 : 12,505.88 = 5,083.07 : x
2. Step 2: Convert to fraction form
   9,061.70/12,505.88 = 5,083.07/x
3. Step 3: Cross multiply
   9,061.70x = 12,505.88 × 5,083.07
4. Step 4: Simplify right side
   9,061.70x = 63,568,224.07
5. Step 5: Solve for x
   x = 63,568,224.07/9,061.70
6. Step 6: Final answer
   x = 7,015.05