Finding the Fourth Proportional to 342,731.42, 514,185.82 and 200,696.70

Step by Step Solution

1. Step 1: Write the proportion equation
   342,731.42 : 514,185.82 = 200,696.70 : x
2. Step 2: Convert to fraction form
   342,731.42/514,185.82 = 200,696.70/x
3. Step 3: Cross multiply
   342,731.42x = 514,185.82 × 200,696.70
4. Step 4: Simplify right side
   342,731.42x = 103,195,399,816.17
5. Step 5: Solve for x
   x = 103,195,399,816.17/342,731.42
6. Step 6: Final answer
   x = 301,096.99