Finding the Fourth Proportional to 83,382.69, 115,079.27 and 49,388.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,382.69 : 115,079.27 = 49,388.52 : x
2. Step 2: Convert to fraction form
   83,382.69/115,079.27 = 49,388.52/x
3. Step 3: Cross multiply
   83,382.69x = 115,079.27 × 49,388.52
4. Step 4: Simplify right side
   83,382.69x = 5,683,594,581.04
5. Step 5: Solve for x
   x = 5,683,594,581.04/83,382.69
6. Step 6: Final answer
   x = 68,162.76