Finding the Fourth Proportional to 7,196.39, 9,925.38 and 4,679.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.39 : 9,925.38 = 4,679.31 : x
2. Step 2: Convert to fraction form
   7,196.39/9,925.38 = 4,679.31/x
3. Step 3: Cross multiply
   7,196.39x = 9,925.38 × 4,679.31
4. Step 4: Simplify right side
   7,196.39x = 46,443,929.89
5. Step 5: Solve for x
   x = 46,443,929.89/7,196.39
6. Step 6: Final answer
   x = 6,453.79