Finding the Fourth Proportional to 7,196.94, 9,932.49 and 4,212.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.94 : 9,932.49 = 4,212.60 : x
2. Step 2: Convert to fraction form
   7,196.94/9,932.49 = 4,212.60/x
3. Step 3: Cross multiply
   7,196.94x = 9,932.49 × 4,212.60
4. Step 4: Simplify right side
   7,196.94x = 41,841,557.71
5. Step 5: Solve for x
   x = 41,841,557.71/7,196.94
6. Step 6: Final answer
   x = 5,813.80