Finding the Fourth Proportional to 49,116.50, 67,709.12 and 39,049

Step by Step Solution

1. Step 1: Write the proportion equation
   49,116.50 : 67,709.12 = 39,049 : x
2. Step 2: Convert to fraction form
   49,116.50/67,709.12 = 39,049/x
3. Step 3: Cross multiply
   49,116.50x = 67,709.12 × 39,049
4. Step 4: Simplify right side
   49,116.50x = 2,643,973,426.88
5. Step 5: Solve for x
   x = 2,643,973,426.88/49,116.50
6. Step 6: Final answer
   x = 53,830.66