Finding the Fourth Proportional to 60,768.75, 91,021.89 and 59,281.59

Step by Step Solution

1. Step 1: Write the proportion equation
   60,768.75 : 91,021.89 = 59,281.59 : x
2. Step 2: Convert to fraction form
   60,768.75/91,021.89 = 59,281.59/x
3. Step 3: Cross multiply
   60,768.75x = 91,021.89 × 59,281.59
4. Step 4: Simplify right side
   60,768.75x = 5,395,922,364.01
5. Step 5: Solve for x
   x = 5,395,922,364.01/60,768.75
6. Step 6: Final answer
   x = 88,794.36