Finding the Fourth Proportional to 80,686.08, 111,371.04 and 52,395.84

Step by Step Solution

1. Step 1: Write the proportion equation
   80,686.08 : 111,371.04 = 52,395.84 : x
2. Step 2: Convert to fraction form
   80,686.08/111,371.04 = 52,395.84/x
3. Step 3: Cross multiply
   80,686.08x = 111,371.04 × 52,395.84
4. Step 4: Simplify right side
   80,686.08x = 5,835,379,192.47
5. Step 5: Solve for x
   x = 5,835,379,192.47/80,686.08
6. Step 6: Final answer
   x = 72,322.01