Finding the Fourth Proportional to 357,401.94, 535,945.46 and 167,916.17

Step by Step Solution

1. Step 1: Write the proportion equation
   357,401.94 : 535,945.46 = 167,916.17 : x
2. Step 2: Convert to fraction form
   357,401.94/535,945.46 = 167,916.17/x
3. Step 3: Cross multiply
   357,401.94x = 535,945.46 × 167,916.17
4. Step 4: Simplify right side
   357,401.94x = 89,993,905,452.78
5. Step 5: Solve for x
   x = 89,993,905,452.78/357,401.94
6. Step 6: Final answer
   x = 251,800.27