Finding the Fourth Proportional to 72,114.50, 99,453.36 and 60,054.92

Step by Step Solution

1. Step 1: Write the proportion equation
   72,114.50 : 99,453.36 = 60,054.92 : x
2. Step 2: Convert to fraction form
   72,114.50/99,453.36 = 60,054.92/x
3. Step 3: Cross multiply
   72,114.50x = 99,453.36 × 60,054.92
4. Step 4: Simplify right side
   72,114.50x = 5,972,663,578.53
5. Step 5: Solve for x
   x = 5,972,663,578.53/72,114.50
6. Step 6: Final answer
   x = 82,821.95