Finding the Fourth Proportional to 3,737.48, 5,625.71 and 3,173.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,737.48 : 5,625.71 = 3,173.72 : x
2. Step 2: Convert to fraction form
   3,737.48/5,625.71 = 3,173.72/x
3. Step 3: Cross multiply
   3,737.48x = 5,625.71 × 3,173.72
4. Step 4: Simplify right side
   3,737.48x = 17,854,428.34
5. Step 5: Solve for x
   x = 17,854,428.34/3,737.48
6. Step 6: Final answer
   x = 4,777.13