Finding the Fourth Proportional to 3,061.71, 4,585.28 and 1,672.97

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.71 : 4,585.28 = 1,672.97 : x
2. Step 2: Convert to fraction form
   3,061.71/4,585.28 = 1,672.97/x
3. Step 3: Cross multiply
   3,061.71x = 4,585.28 × 1,672.97
4. Step 4: Simplify right side
   3,061.71x = 7,671,004.59
5. Step 5: Solve for x
   x = 7,671,004.59/3,061.71
6. Step 6: Final answer
   x = 2,505.46