Finding the Fourth Proportional to 9,395.43, 12,965.52 and 5,203.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,395.43 : 12,965.52 = 5,203.59 : x
2. Step 2: Convert to fraction form
   9,395.43/12,965.52 = 5,203.59/x
3. Step 3: Cross multiply
   9,395.43x = 12,965.52 × 5,203.59
4. Step 4: Simplify right side
   9,395.43x = 67,467,250.22
5. Step 5: Solve for x
   x = 67,467,250.22/9,395.43
6. Step 6: Final answer
   x = 7,180.86