Finding the Fourth Proportional to 9,535.25, 13,159.37 and 5,343.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,535.25 : 13,159.37 = 5,343.77 : x
2. Step 2: Convert to fraction form
   9,535.25/13,159.37 = 5,343.77/x
3. Step 3: Cross multiply
   9,535.25x = 13,159.37 × 5,343.77
4. Step 4: Simplify right side
   9,535.25x = 70,320,646.62
5. Step 5: Solve for x
   x = 70,320,646.62/9,535.25
6. Step 6: Final answer
   x = 7,374.81