Finding the Fourth Proportional to 60,768.50, 91,021.52 and 59,281.34

Step by Step Solution

1. Step 1: Write the proportion equation
   60,768.50 : 91,021.52 = 59,281.34 : x
2. Step 2: Convert to fraction form
   60,768.50/91,021.52 = 59,281.34/x
3. Step 3: Cross multiply
   60,768.50x = 91,021.52 × 59,281.34
4. Step 4: Simplify right side
   60,768.50x = 5,395,877,674.44
5. Step 5: Solve for x
   x = 5,395,877,674.44/60,768.50
6. Step 6: Final answer
   x = 88,793.99