Finding the Fourth Proportional to 3,397,196.23, 4,688,260.16 and 1,947,171.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,397,196.23 : 4,688,260.16 = 1,947,171.49 : x
2. Step 2: Convert to fraction form
   3,397,196.23/4,688,260.16 = 1,947,171.49/x
3. Step 3: Cross multiply
   3,397,196.23x = 4,688,260.16 × 1,947,171.49
4. Step 4: Simplify right side
   3,397,196.23x = 9,128,846,499,798.33
5. Step 5: Solve for x
   x = 9,128,846,499,798.33/3,397,196.23
6. Step 6: Final answer
   x = 2,687,170.80