Finding the Fourth Proportional to 72,350.82, 99,627.17 and 60,393.60

Step by Step Solution

1. Step 1: Write the proportion equation
   72,350.82 : 99,627.17 = 60,393.60 : x
2. Step 2: Convert to fraction form
   72,350.82/99,627.17 = 60,393.60/x
3. Step 3: Cross multiply
   72,350.82x = 99,627.17 × 60,393.60
4. Step 4: Simplify right side
   72,350.82x = 6,016,843,152.14
5. Step 5: Solve for x
   x = 6,016,843,152.14/72,350.82
6. Step 6: Final answer
   x = 83,162.06