Finding the Fourth Proportional to 5,196.73, 7,166.61 and 4,137.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.73 : 7,166.61 = 4,137.98 : x
2. Step 2: Convert to fraction form
   5,196.73/7,166.61 = 4,137.98/x
3. Step 3: Cross multiply
   5,196.73x = 7,166.61 × 4,137.98
4. Step 4: Simplify right side
   5,196.73x = 29,655,306.76
5. Step 5: Solve for x
   x = 29,655,306.76/5,196.73
6. Step 6: Final answer
   x = 5,706.53