Finding the Fourth Proportional to 79,226.52, 118,759.82 and 49,665.12

Step by Step Solution

1. Step 1: Write the proportion equation
   79,226.52 : 118,759.82 = 49,665.12 : x
2. Step 2: Convert to fraction form
   79,226.52/118,759.82 = 49,665.12/x
3. Step 3: Cross multiply
   79,226.52x = 118,759.82 × 49,665.12
4. Step 4: Simplify right side
   79,226.52x = 5,898,220,463.15
5. Step 5: Solve for x
   x = 5,898,220,463.15/79,226.52
6. Step 6: Final answer
   x = 74,447.55