Finding the Fourth Proportional to 61,306.25, 91,422.89 and 60,745.73

Step by Step Solution

1. Step 1: Write the proportion equation
   61,306.25 : 91,422.89 = 60,745.73 : x
2. Step 2: Convert to fraction form
   61,306.25/91,422.89 = 60,745.73/x
3. Step 3: Cross multiply
   61,306.25x = 91,422.89 × 60,745.73
4. Step 4: Simplify right side
   61,306.25x = 5,553,550,191.76
5. Step 5: Solve for x
   x = 5,553,550,191.76/61,306.25
6. Step 6: Final answer
   x = 90,587.02