Finding the Fourth Proportional to 9,762.92, 14,647.98 and 3,523.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,762.92 : 14,647.98 = 3,523.40 : x
2. Step 2: Convert to fraction form
   9,762.92/14,647.98 = 3,523.40/x
3. Step 3: Cross multiply
   9,762.92x = 14,647.98 × 3,523.40
4. Step 4: Simplify right side
   9,762.92x = 51,610,692.73
5. Step 5: Solve for x
   x = 51,610,692.73/9,762.92
6. Step 6: Final answer
   x = 5,286.40