Finding the Fourth Proportional to 82,247.94, 123,363.61 and 55,763.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82,247.94 : 123,363.61 = 55,763.98 : x
2. Step 2: Convert to fraction form
   82,247.94/123,363.61 = 55,763.98/x
3. Step 3: Cross multiply
   82,247.94x = 123,363.61 × 55,763.98
4. Step 4: Simplify right side
   82,247.94x = 6,879,245,880.77
5. Step 5: Solve for x
   x = 6,879,245,880.77/82,247.94
6. Step 6: Final answer
   x = 83,640.34