Finding the Fourth Proportional to 5,792.27, 8,692.61 and 3,938.99

Step by Step Solution

1. Step 1: Write the proportion equation
   5,792.27 : 8,692.61 = 3,938.99 : x
2. Step 2: Convert to fraction form
   5,792.27/8,692.61 = 3,938.99/x
3. Step 3: Cross multiply
   5,792.27x = 8,692.61 × 3,938.99
4. Step 4: Simplify right side
   5,792.27x = 34,240,084.17
5. Step 5: Solve for x
   x = 34,240,084.17/5,792.27
6. Step 6: Final answer
   x = 5,911.34