Finding the Fourth Proportional to 105,919.25, 146,172.06 and 60,597.32

Step by Step Solution

1. Step 1: Write the proportion equation
   105,919.25 : 146,172.06 = 60,597.32 : x
2. Step 2: Convert to fraction form
   105,919.25/146,172.06 = 60,597.32/x
3. Step 3: Cross multiply
   105,919.25x = 146,172.06 × 60,597.32
4. Step 4: Simplify right side
   105,919.25x = 8,857,634,364.02
5. Step 5: Solve for x
   x = 8,857,634,364.02/105,919.25
6. Step 6: Final answer
   x = 83,626.30