Finding the Fourth Proportional to 60,769.25, 91,022.64 and 59,282.09

Step by Step Solution

1. Step 1: Write the proportion equation
   60,769.25 : 91,022.64 = 59,282.09 : x
2. Step 2: Convert to fraction form
   60,769.25/91,022.64 = 59,282.09/x
3. Step 3: Cross multiply
   60,769.25x = 91,022.64 × 59,282.09
4. Step 4: Simplify right side
   60,769.25x = 5,396,012,336.52
5. Step 5: Solve for x
   x = 5,396,012,336.52/60,769.25
6. Step 6: Final answer
   x = 88,795.11