Finding the Fourth Proportional to 9,462.34, 13,057.86 and 5,270.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,462.34 : 13,057.86 = 5,270.50 : x
2. Step 2: Convert to fraction form
   9,462.34/13,057.86 = 5,270.50/x
3. Step 3: Cross multiply
   9,462.34x = 13,057.86 × 5,270.50
4. Step 4: Simplify right side
   9,462.34x = 68,821,451.13
5. Step 5: Solve for x
   x = 68,821,451.13/9,462.34
6. Step 6: Final answer
   x = 7,273.20