Finding the Fourth Proportional to 80,894.88, 111,674.88 and 62,705.52

Step by Step Solution

1. Step 1: Write the proportion equation
   80,894.88 : 111,674.88 = 62,705.52 : x
2. Step 2: Convert to fraction form
   80,894.88/111,674.88 = 62,705.52/x
3. Step 3: Cross multiply
   80,894.88x = 111,674.88 × 62,705.52
4. Step 4: Simplify right side
   80,894.88x = 7,002,631,421.34
5. Step 5: Solve for x
   x = 7,002,631,421.34/80,894.88
6. Step 6: Final answer
   x = 86,564.58