Finding the Fourth Proportional to 358,061.27, 494,114.69 and 196,916.30

Step by Step Solution

1. Step 1: Write the proportion equation
   358,061.27 : 494,114.69 = 196,916.30 : x
2. Step 2: Convert to fraction form
   358,061.27/494,114.69 = 196,916.30/x
3. Step 3: Cross multiply
   358,061.27x = 494,114.69 × 196,916.30
4. Step 4: Simplify right side
   358,061.27x = 97,299,233,075.29
5. Step 5: Solve for x
   x = 97,299,233,075.29/358,061.27
6. Step 6: Final answer
   x = 271,739.06