Finding the Fourth Proportional to 9,515.46, 13,131.69 and 5,323.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,515.46 : 13,131.69 = 5,323.74 : x
2. Step 2: Convert to fraction form
   9,515.46/13,131.69 = 5,323.74/x
3. Step 3: Cross multiply
   9,515.46x = 13,131.69 × 5,323.74
4. Step 4: Simplify right side
   9,515.46x = 69,909,703.32
5. Step 5: Solve for x
   x = 69,909,703.32/9,515.46
6. Step 6: Final answer
   x = 7,346.96