Finding the Fourth Proportional to 4,196.76, 5,795.60 and 3,147

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.76 : 5,795.60 = 3,147 : x
2. Step 2: Convert to fraction form
   4,196.76/5,795.60 = 3,147/x
3. Step 3: Cross multiply
   4,196.76x = 5,795.60 × 3,147
4. Step 4: Simplify right side
   4,196.76x = 18,238,737.47
5. Step 5: Solve for x
   x = 18,238,737.47/4,196.76
6. Step 6: Final answer
   x = 4,345.91