Finding the Fourth Proportional to 148,399.83, 205,063.32 and 108,043.53

Step by Step Solution

1. Step 1: Write the proportion equation
   148,399.83 : 205,063.32 = 108,043.53 : x
2. Step 2: Convert to fraction form
   148,399.83/205,063.32 = 108,043.53/x
3. Step 3: Cross multiply
   148,399.83x = 205,063.32 × 108,043.53
4. Step 4: Simplify right side
   148,399.83x = 22,155,764,966.32
5. Step 5: Solve for x
   x = 22,155,764,966.32/148,399.83
6. Step 6: Final answer
   x = 149,297.78