Finding the Fourth Proportional to 108,151.24, 148,164.72 and 104,108.12

Step by Step Solution

1. Step 1: Write the proportion equation
   108,151.24 : 148,164.72 = 104,108.12 : x
2. Step 2: Convert to fraction form
   108,151.24/148,164.72 = 104,108.12/x
3. Step 3: Cross multiply
   108,151.24x = 148,164.72 × 104,108.12
4. Step 4: Simplify right side
   108,151.24x = 15,425,150,449.53
5. Step 5: Solve for x
   x = 15,425,150,449.53/108,151.24
6. Step 6: Final answer
   x = 142,625.74