Finding the Fourth Proportional to 83,841.57, 115,694.46 and 49,380.93

Step by Step Solution

1. Step 1: Write the proportion equation
   83,841.57 : 115,694.46 = 49,380.93 : x
2. Step 2: Convert to fraction form
   83,841.57/115,694.46 = 49,380.93/x
3. Step 3: Cross multiply
   83,841.57x = 115,694.46 × 49,380.93
4. Step 4: Simplify right side
   83,841.57x = 5,713,100,030.65
5. Step 5: Solve for x
   x = 5,713,100,030.65/83,841.57
6. Step 6: Final answer
   x = 68,141.62