Finding the Fourth Proportional to 479,100.48, 661,097.76 and 297,841.92

Step by Step Solution

1. Step 1: Write the proportion equation
   479,100.48 : 661,097.76 = 297,841.92 : x
2. Step 2: Convert to fraction form
   479,100.48/661,097.76 = 297,841.92/x
3. Step 3: Cross multiply
   479,100.48x = 661,097.76 × 297,841.92
4. Step 4: Simplify right side
   479,100.48x = 196,902,626,146.10
5. Step 5: Solve for x
   x = 196,902,626,146.10/479,100.48
6. Step 6: Final answer
   x = 410,983.99