Finding the Fourth Proportional to 108,150.28, 149,245.83 and 60,404.32

Step by Step Solution

1. Step 1: Write the proportion equation
   108,150.28 : 149,245.83 = 60,404.32 : x
2. Step 2: Convert to fraction form
   108,150.28/149,245.83 = 60,404.32/x
3. Step 3: Cross multiply
   108,150.28x = 149,245.83 × 60,404.32
4. Step 4: Simplify right side
   108,150.28x = 9,015,092,873.99
5. Step 5: Solve for x
   x = 9,015,092,873.99/108,150.28
6. Step 6: Final answer
   x = 83,357.09