Finding the Fourth Proportional to 83,393.94, 115,094.82 and 49,399.80

Step by Step Solution

1. Step 1: Write the proportion equation
   83,393.94 : 115,094.82 = 49,399.80 : x
2. Step 2: Convert to fraction form
   83,393.94/115,094.82 = 49,399.80/x
3. Step 3: Cross multiply
   83,393.94x = 115,094.82 × 49,399.80
4. Step 4: Simplify right side
   83,393.94x = 5,685,661,089.04
5. Step 5: Solve for x
   x = 5,685,661,089.04/83,393.94
6. Step 6: Final answer
   x = 68,178.35