Finding the Fourth Proportional to 5,892.31, 8,131.76 and 4,124.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,892.31 : 8,131.76 = 4,124.49 : x
2. Step 2: Convert to fraction form
   5,892.31/8,131.76 = 4,124.49/x
3. Step 3: Cross multiply
   5,892.31x = 8,131.76 × 4,124.49
4. Step 4: Simplify right side
   5,892.31x = 33,539,362.80
5. Step 5: Solve for x
   x = 33,539,362.80/5,892.31
6. Step 6: Final answer
   x = 5,692.06