Finding the Fourth Proportional to 3,061.72, 4,585.26 and 1,672.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.72 : 4,585.26 = 1,672.98 : x
2. Step 2: Convert to fraction form
   3,061.72/4,585.26 = 1,672.98/x
3. Step 3: Cross multiply
   3,061.72x = 4,585.26 × 1,672.98
4. Step 4: Simplify right side
   3,061.72x = 7,671,048.27
5. Step 5: Solve for x
   x = 7,671,048.27/3,061.72
6. Step 6: Final answer
   x = 2,505.47