Finding the Fourth Proportional to 7,196.69, 9,932.15 and 4,212.35

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.69 : 9,932.15 = 4,212.35 : x
2. Step 2: Convert to fraction form
   7,196.69/9,932.15 = 4,212.35/x
3. Step 3: Cross multiply
   7,196.69x = 9,932.15 × 4,212.35
4. Step 4: Simplify right side
   7,196.69x = 41,837,621.33
5. Step 5: Solve for x
   x = 41,837,621.33/7,196.69
6. Step 6: Final answer
   x = 5,813.46