Finding the Fourth Proportional to 9,510.25, 13,124.19 and 5,318.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510.25 : 13,124.19 = 5,318.50 : x
2. Step 2: Convert to fraction form
   9,510.25/13,124.19 = 5,318.50/x
3. Step 3: Cross multiply
   9,510.25x = 13,124.19 × 5,318.50
4. Step 4: Simplify right side
   9,510.25x = 69,801,004.52
5. Step 5: Solve for x
   x = 69,801,004.52/9,510.25
6. Step 6: Final answer
   x = 7,339.56