Finding the Fourth Proportional to 3,116.96, 4,301.40 and 1,700.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116.96 : 4,301.40 = 1,700.72 : x
2. Step 2: Convert to fraction form
   3,116.96/4,301.40 = 1,700.72/x
3. Step 3: Cross multiply
   3,116.96x = 4,301.40 × 1,700.72
4. Step 4: Simplify right side
   3,116.96x = 7,315,477.01
5. Step 5: Solve for x
   x = 7,315,477.01/3,116.96
6. Step 6: Final answer
   x = 2,346.99