Finding the Fourth Proportional to 8,048.82, 12,077.35 and 3,892.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,048.82 : 12,077.35 = 3,892.40 : x
2. Step 2: Convert to fraction form
   8,048.82/12,077.35 = 3,892.40/x
3. Step 3: Cross multiply
   8,048.82x = 12,077.35 × 3,892.40
4. Step 4: Simplify right side
   8,048.82x = 47,009,942.14
5. Step 5: Solve for x
   x = 47,009,942.14/8,048.82
6. Step 6: Final answer
   x = 5,840.60