Finding the Fourth Proportional to 9,437.82, 13,028.22 and 5,900.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,437.82 : 13,028.22 = 5,900.28 : x
2. Step 2: Convert to fraction form
   9,437.82/13,028.22 = 5,900.28/x
3. Step 3: Cross multiply
   9,437.82x = 13,028.22 × 5,900.28
4. Step 4: Simplify right side
   9,437.82x = 76,870,145.90
5. Step 5: Solve for x
   x = 76,870,145.90/9,437.82
6. Step 6: Final answer
   x = 8,144.90