Finding the Fourth Proportional to 9,281.82, 12,809.52 and 5,090.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,281.82 : 12,809.52 = 5,090.07 : x
2. Step 2: Convert to fraction form
   9,281.82/12,809.52 = 5,090.07/x
3. Step 3: Cross multiply
   9,281.82x = 12,809.52 × 5,090.07
4. Step 4: Simplify right side
   9,281.82x = 65,201,353.47
5. Step 5: Solve for x
   x = 65,201,353.47/9,281.82
6. Step 6: Final answer
   x = 7,024.63