Finding the Fourth Proportional to 80,525.12, 111,106.77 and 48,693.35

Step by Step Solution

1. Step 1: Write the proportion equation
   80,525.12 : 111,106.77 = 48,693.35 : x
2. Step 2: Convert to fraction form
   80,525.12/111,106.77 = 48,693.35/x
3. Step 3: Cross multiply
   80,525.12x = 111,106.77 × 48,693.35
4. Step 4: Simplify right side
   80,525.12x = 5,410,160,838.98
5. Step 5: Solve for x
   x = 5,410,160,838.98/80,525.12
6. Step 6: Final answer
   x = 67,186.00