Finding the Fourth Proportional to 9,069.67, 12,516.17 and 5,090.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069.67 : 12,516.17 = 5,090.70 : x
2. Step 2: Convert to fraction form
   9,069.67/12,516.17 = 5,090.70/x
3. Step 3: Cross multiply
   9,069.67x = 12,516.17 × 5,090.70
4. Step 4: Simplify right side
   9,069.67x = 63,716,046.33
5. Step 5: Solve for x
   x = 63,716,046.33/9,069.67
6. Step 6: Final answer
   x = 7,025.18