Finding the Fourth Proportional to 9,656.25, 13,326.45 and 5,465.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,656.25 : 13,326.45 = 5,465.31 : x
2. Step 2: Convert to fraction form
   9,656.25/13,326.45 = 5,465.31/x
3. Step 3: Cross multiply
   9,656.25x = 13,326.45 × 5,465.31
4. Step 4: Simplify right side
   9,656.25x = 72,833,180.45
5. Step 5: Solve for x
   x = 72,833,180.45/9,656.25
6. Step 6: Final answer
   x = 7,542.59