Finding the Fourth Proportional to 3,196.76, 4,412.67 and 1,937.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.76 : 4,412.67 = 1,937.30 : x
2. Step 2: Convert to fraction form
   3,196.76/4,412.67 = 1,937.30/x
3. Step 3: Cross multiply
   3,196.76x = 4,412.67 × 1,937.30
4. Step 4: Simplify right side
   3,196.76x = 8,548,665.59
5. Step 5: Solve for x
   x = 8,548,665.59/3,196.76
6. Step 6: Final answer
   x = 2,674.17