Finding the Fourth Proportional to 329,047.94, 493,571.98 and 118,685.86

Step by Step Solution

1. Step 1: Write the proportion equation
   329,047.94 : 493,571.98 = 118,685.86 : x
2. Step 2: Convert to fraction form
   329,047.94/493,571.98 = 118,685.86/x
3. Step 3: Cross multiply
   329,047.94x = 493,571.98 × 118,685.86
4. Step 4: Simplify right side
   329,047.94x = 58,580,011,856.91
5. Step 5: Solve for x
   x = 58,580,011,856.91/329,047.94
6. Step 6: Final answer
   x = 178,028.81