Finding the Fourth Proportional to 655,149.46, 904,105.86 and 368,669.82

Step by Step Solution

1. Step 1: Write the proportion equation
   655,149.46 : 904,105.86 = 368,669.82 : x
2. Step 2: Convert to fraction form
   655,149.46/904,105.86 = 368,669.82/x
3. Step 3: Cross multiply
   655,149.46x = 904,105.86 × 368,669.82
4. Step 4: Simplify right side
   655,149.46x = 333,316,544,667.15
5. Step 5: Solve for x
   x = 333,316,544,667.15/655,149.46
6. Step 6: Final answer
   x = 508,764.13