Finding the Fourth Proportional to 605,460, 835,560.72 and 337,188

Step by Step Solution

1. Step 1: Write the proportion equation
   605,460 : 835,560.72 = 337,188 : x
2. Step 2: Convert to fraction form
   605,460/835,560.72 = 337,188/x
3. Step 3: Cross multiply
   605,460x = 835,560.72 × 337,188
4. Step 4: Simplify right side
   605,460x = 281,741,048,055.36
5. Step 5: Solve for x
   x = 281,741,048,055.36/605,460
6. Step 6: Final answer
   x = 465,333.88