Finding the Fourth Proportional to 357,426.78, 493,234.17 and 194,076.89

Step by Step Solution

1. Step 1: Write the proportion equation
   357,426.78 : 493,234.17 = 194,076.89 : x
2. Step 2: Convert to fraction form
   357,426.78/493,234.17 = 194,076.89/x
3. Step 3: Cross multiply
   357,426.78x = 493,234.17 × 194,076.89
4. Step 4: Simplify right side
   357,426.78x = 95,725,355,731.28
5. Step 5: Solve for x
   x = 95,725,355,731.28/357,426.78
6. Step 6: Final answer
   x = 267,818.09