Finding the Fourth Proportional to 83,961.36, 115,814.61 and 49,946.83

Step by Step Solution

1. Step 1: Write the proportion equation
   83,961.36 : 115,814.61 = 49,946.83 : x
2. Step 2: Convert to fraction form
   83,961.36/115,814.61 = 49,946.83/x
3. Step 3: Cross multiply
   83,961.36x = 115,814.61 × 49,946.83
4. Step 4: Simplify right side
   83,961.36x = 5,784,572,347.65
5. Step 5: Solve for x
   x = 5,784,572,347.65/83,961.36
6. Step 6: Final answer
   x = 68,895.65