Finding the Fourth Proportional to 653,061.93, 979,874.78 and 337,740.27

Step by Step Solution

1. Step 1: Write the proportion equation
   653,061.93 : 979,874.78 = 337,740.27 : x
2. Step 2: Convert to fraction form
   653,061.93/979,874.78 = 337,740.27/x
3. Step 3: Cross multiply
   653,061.93x = 979,874.78 × 337,740.27
4. Step 4: Simplify right side
   653,061.93x = 330,943,171,074.69
5. Step 5: Solve for x
   x = 330,943,171,074.69/653,061.93
6. Step 6: Final answer
   x = 506,756.18