Finding the Fourth Proportional to 329,150.79, 493,744.61 and 92,475

Step by Step Solution

1. Step 1: Write the proportion equation
   329,150.79 : 493,744.61 = 92,475 : x
2. Step 2: Convert to fraction form
   329,150.79/493,744.61 = 92,475/x
3. Step 3: Cross multiply
   329,150.79x = 493,744.61 × 92,475
4. Step 4: Simplify right side
   329,150.79x = 45,659,033,040.94
5. Step 5: Solve for x
   x = 45,659,033,040.94/329,150.79
6. Step 6: Final answer
   x = 138,717.68