Finding the Fourth Proportional to 357,401.61, 493,222.82 and 194,065.07

Step by Step Solution

1. Step 1: Write the proportion equation
   357,401.61 : 493,222.82 = 194,065.07 : x
2. Step 2: Convert to fraction form
   357,401.61/493,222.82 = 194,065.07/x
3. Step 3: Cross multiply
   357,401.61x = 493,222.82 × 194,065.07
4. Step 4: Simplify right side
   357,401.61x = 95,717,317,652.46
5. Step 5: Solve for x
   x = 95,717,317,652.46/357,401.61
6. Step 6: Final answer
   x = 267,814.46