Finding the Fourth Proportional to 5,771.48, 7,962.50 and 3,783.13

Step by Step Solution

1. Step 1: Write the proportion equation
   5,771.48 : 7,962.50 = 3,783.13 : x
2. Step 2: Convert to fraction form
   5,771.48/7,962.50 = 3,783.13/x
3. Step 3: Cross multiply
   5,771.48x = 7,962.50 × 3,783.13
4. Step 4: Simplify right side
   5,771.48x = 30,123,184.57
5. Step 5: Solve for x
   x = 30,123,184.57/5,771.48
6. Step 6: Final answer
   x = 5,219.32