Finding the Fourth Proportional to 479,261.37, 661,382.91 and 264,401.37

Step by Step Solution

1. Step 1: Write the proportion equation
   479,261.37 : 661,382.91 = 264,401.37 : x
2. Step 2: Convert to fraction form
   479,261.37/661,382.91 = 264,401.37/x
3. Step 3: Cross multiply
   479,261.37x = 661,382.91 × 264,401.37
4. Step 4: Simplify right side
   479,261.37x = 174,870,547,498.59
5. Step 5: Solve for x
   x = 174,870,547,498.59/479,261.37
6. Step 6: Final answer
   x = 364,875.12