Finding the Fourth Proportional to 434,196.05, 598,669.38 and 373,662.62

Step by Step Solution

1. Step 1: Write the proportion equation
   434,196.05 : 598,669.38 = 373,662.62 : x
2. Step 2: Convert to fraction form
   434,196.05/598,669.38 = 373,662.62/x
3. Step 3: Cross multiply
   434,196.05x = 598,669.38 × 373,662.62
4. Step 4: Simplify right side
   434,196.05x = 223,700,368,296.24
5. Step 5: Solve for x
   x = 223,700,368,296.24/434,196.05
6. Step 6: Final answer
   x = 515,205.91