Finding the Fourth Proportional to 109,150.68, 150,648.57 and 68,333.79

Step by Step Solution

1. Step 1: Write the proportion equation
   109,150.68 : 150,648.57 = 68,333.79 : x
2. Step 2: Convert to fraction form
   109,150.68/150,648.57 = 68,333.79/x
3. Step 3: Cross multiply
   109,150.68x = 150,648.57 × 68,333.79
4. Step 4: Simplify right side
   109,150.68x = 10,294,387,746.18
5. Step 5: Solve for x
   x = 10,294,387,746.18/109,150.68
6. Step 6: Final answer
   x = 94,313.55