Finding the Fourth Proportional to 368,479.43, 552,687.38 and 224,347.89

Step by Step Solution

1. Step 1: Write the proportion equation
   368,479.43 : 552,687.38 = 224,347.89 : x
2. Step 2: Convert to fraction form
   368,479.43/552,687.38 = 224,347.89/x
3. Step 3: Cross multiply
   368,479.43x = 552,687.38 × 224,347.89
4. Step 4: Simplify right side
   368,479.43x = 123,994,246,410.89
5. Step 5: Solve for x
   x = 123,994,246,410.89/368,479.43
6. Step 6: Final answer
   x = 336,502.50