Finding the Fourth Proportional to 479,616.04, 661,871.72 and 264,755.59

Step by Step Solution

1. Step 1: Write the proportion equation
   479,616.04 : 661,871.72 = 264,755.59 : x
2. Step 2: Convert to fraction form
   479,616.04/661,871.72 = 264,755.59/x
3. Step 3: Cross multiply
   479,616.04x = 661,871.72 × 264,755.59
4. Step 4: Simplify right side
   479,616.04x = 175,234,240,463.15
5. Step 5: Solve for x
   x = 175,234,240,463.15/479,616.04
6. Step 6: Final answer
   x = 365,363.59