Finding the Fourth Proportional to 3,936.02, 5,903.72 and 1,714.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,936.02 : 5,903.72 = 1,714.80 : x
2. Step 2: Convert to fraction form
   3,936.02/5,903.72 = 1,714.80/x
3. Step 3: Cross multiply
   3,936.02x = 5,903.72 × 1,714.80
4. Step 4: Simplify right side
   3,936.02x = 10,123,699.06
5. Step 5: Solve for x
   x = 10,123,699.06/3,936.02
6. Step 6: Final answer
   x = 2,572.06