Finding the Fourth Proportional to 9,065.21, 13,600.53 and 7,498.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,065.21 : 13,600.53 = 7,498.13 : x
2. Step 2: Convert to fraction form
   9,065.21/13,600.53 = 7,498.13/x
3. Step 3: Cross multiply
   9,065.21x = 13,600.53 × 7,498.13
4. Step 4: Simplify right side
   9,065.21x = 101,978,474.01
5. Step 5: Solve for x
   x = 101,978,474.01/9,065.21
6. Step 6: Final answer
   x = 11,249.44