Finding the Fourth Proportional to 3,014.52, 4,160.61 and 1,688.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,014.52 : 4,160.61 = 1,688.82 : x
2. Step 2: Convert to fraction form
   3,014.52/4,160.61 = 1,688.82/x
3. Step 3: Cross multiply
   3,014.52x = 4,160.61 × 1,688.82
4. Step 4: Simplify right side
   3,014.52x = 7,026,521.38
5. Step 5: Solve for x
   x = 7,026,521.38/3,014.52
6. Step 6: Final answer
   x = 2,330.89