Finding the Fourth Proportional to 9,395.52, 12,965.30 and 5,203.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,395.52 : 12,965.30 = 5,203.50 : x
2. Step 2: Convert to fraction form
   9,395.52/12,965.30 = 5,203.50/x
3. Step 3: Cross multiply
   9,395.52x = 12,965.30 × 5,203.50
4. Step 4: Simplify right side
   9,395.52x = 67,464,938.55
5. Step 5: Solve for x
   x = 67,464,938.55/9,395.52
6. Step 6: Final answer
   x = 7,180.54