Finding the Fourth Proportional to 9,062.69, 12,507.21 and 5,083.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,062.69 : 12,507.21 = 5,083.56 : x
2. Step 2: Convert to fraction form
   9,062.69/12,507.21 = 5,083.56/x
3. Step 3: Cross multiply
   9,062.69x = 12,507.21 × 5,083.56
4. Step 4: Simplify right side
   9,062.69x = 63,581,152.47
5. Step 5: Solve for x
   x = 63,581,152.47/9,062.69
6. Step 6: Final answer
   x = 7,015.71