Finding the Fourth Proportional to 80,834.86, 111,513.46 and 62,806.48

Step by Step Solution

1. Step 1: Write the proportion equation
   80,834.86 : 111,513.46 = 62,806.48 : x
2. Step 2: Convert to fraction form
   80,834.86/111,513.46 = 62,806.48/x
3. Step 3: Cross multiply
   80,834.86x = 111,513.46 × 62,806.48
4. Step 4: Simplify right side
   80,834.86x = 7,003,767,895.22
5. Step 5: Solve for x
   x = 7,003,767,895.22/80,834.86
6. Step 6: Final answer
   x = 86,642.91