Finding the Fourth Proportional to 9,069.31, 12,514.44 and 5,090.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069.31 : 12,514.44 = 5,090.38 : x
2. Step 2: Convert to fraction form
   9,069.31/12,514.44 = 5,090.38/x
3. Step 3: Cross multiply
   9,069.31x = 12,514.44 × 5,090.38
4. Step 4: Simplify right side
   9,069.31x = 63,703,255.09
5. Step 5: Solve for x
   x = 63,703,255.09/9,069.31
6. Step 6: Final answer
   x = 7,024.05