Finding the Fourth Proportional to 2,996.27, 4,134.89 and 1,720.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996.27 : 4,134.89 = 1,720.35 : x
2. Step 2: Convert to fraction form
   2,996.27/4,134.89 = 1,720.35/x
3. Step 3: Cross multiply
   2,996.27x = 4,134.89 × 1,720.35
4. Step 4: Simplify right side
   2,996.27x = 7,113,458.01
5. Step 5: Solve for x
   x = 7,113,458.01/2,996.27
6. Step 6: Final answer
   x = 2,374.10