Finding the Fourth Proportional to 3,023.31, 4,171.89 and 1,696.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,023.31 : 4,171.89 = 1,696.77 : x
2. Step 2: Convert to fraction form
   3,023.31/4,171.89 = 1,696.77/x
3. Step 3: Cross multiply
   3,023.31x = 4,171.89 × 1,696.77
4. Step 4: Simplify right side
   3,023.31x = 7,078,737.80
5. Step 5: Solve for x
   x = 7,078,737.80/3,023.31
6. Step 6: Final answer
   x = 2,341.39