Finding the Fourth Proportional to 9,462.04, 13,057.62 and 5,270.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,462.04 : 13,057.62 = 5,270.28 : x
2. Step 2: Convert to fraction form
   9,462.04/13,057.62 = 5,270.28/x
3. Step 3: Cross multiply
   9,462.04x = 13,057.62 × 5,270.28
4. Step 4: Simplify right side
   9,462.04x = 68,817,313.53
5. Step 5: Solve for x
   x = 68,817,313.53/9,462.04
6. Step 6: Final answer
   x = 7,272.99