Finding the Fourth Proportional to 655,150.89, 904,105.35 and 368,675.76

Step by Step Solution

1. Step 1: Write the proportion equation
   655,150.89 : 904,105.35 = 368,675.76 : x
2. Step 2: Convert to fraction form
   655,150.89/904,105.35 = 368,675.76/x
3. Step 3: Cross multiply
   655,150.89x = 904,105.35 × 368,675.76
4. Step 4: Simplify right side
   655,150.89x = 333,321,727,031.32
5. Step 5: Solve for x
   x = 333,321,727,031.32/655,150.89
6. Step 6: Final answer
   x = 508,770.93