Finding the Fourth Proportional to 339,766.42, 468,386.56 and 224,852.56

Step by Step Solution

1. Step 1: Write the proportion equation
   339,766.42 : 468,386.56 = 224,852.56 : x
2. Step 2: Convert to fraction form
   339,766.42/468,386.56 = 224,852.56/x
3. Step 3: Cross multiply
   339,766.42x = 468,386.56 × 224,852.56
4. Step 4: Simplify right side
   339,766.42x = 105,317,916,511.89
5. Step 5: Solve for x
   x = 105,317,916,511.89/339,766.42
6. Step 6: Final answer
   x = 309,971.53