Finding the Fourth Proportional to 9,321.95, 13,982.94 and 3,771.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,321.95 : 13,982.94 = 3,771.50 : x
2. Step 2: Convert to fraction form
   9,321.95/13,982.94 = 3,771.50/x
3. Step 3: Cross multiply
   9,321.95x = 13,982.94 × 3,771.50
4. Step 4: Simplify right side
   9,321.95x = 52,736,588.30
5. Step 5: Solve for x
   x = 52,736,588.30/9,321.95
6. Step 6: Final answer
   x = 5,657.25