Finding the Fourth Proportional to 85,766.72, 118,356.30 and 47,525.94

Step by Step Solution

1. Step 1: Write the proportion equation
   85,766.72 : 118,356.30 = 47,525.94 : x
2. Step 2: Convert to fraction form
   85,766.72/118,356.30 = 47,525.94/x
3. Step 3: Cross multiply
   85,766.72x = 118,356.30 × 47,525.94
4. Step 4: Simplify right side
   85,766.72x = 5,624,994,412.42
5. Step 5: Solve for x
   x = 5,624,994,412.42/85,766.72
6. Step 6: Final answer
   x = 65,584.81