Finding the Fourth Proportional to 4,970.48, 7,456.52 and 1,683.77

Step by Step Solution

1. Step 1: Write the proportion equation
   4,970.48 : 7,456.52 = 1,683.77 : x
2. Step 2: Convert to fraction form
   4,970.48/7,456.52 = 1,683.77/x
3. Step 3: Cross multiply
   4,970.48x = 7,456.52 × 1,683.77
4. Step 4: Simplify right side
   4,970.48x = 12,555,031.61
5. Step 5: Solve for x
   x = 12,555,031.61/4,970.48
6. Step 6: Final answer
   x = 2,525.92