Finding the Fourth Proportional to 9,069.53, 12,514.37 and 5,090.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069.53 : 12,514.37 = 5,090.81 : x
2. Step 2: Convert to fraction form
   9,069.53/12,514.37 = 5,090.81/x
3. Step 3: Cross multiply
   9,069.53x = 12,514.37 × 5,090.81
4. Step 4: Simplify right side
   9,069.53x = 63,708,191.91
5. Step 5: Solve for x
   x = 63,708,191.91/9,069.53
6. Step 6: Final answer
   x = 7,024.42