Finding the Fourth Proportional to 9,830.24, 14,745.27 and 3,985.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,830.24 : 14,745.27 = 3,985.46 : x
2. Step 2: Convert to fraction form
   9,830.24/14,745.27 = 3,985.46/x
3. Step 3: Cross multiply
   9,830.24x = 14,745.27 × 3,985.46
4. Step 4: Simplify right side
   9,830.24x = 58,766,683.77
5. Step 5: Solve for x
   x = 58,766,683.77/9,830.24
6. Step 6: Final answer
   x = 5,978.15