Finding the Fourth Proportional to 675,921.89, 932,770.83 and 369,998.34

Step by Step Solution

1. Step 1: Write the proportion equation
   675,921.89 : 932,770.83 = 369,998.34 : x
2. Step 2: Convert to fraction form
   675,921.89/932,770.83 = 369,998.34/x
3. Step 3: Cross multiply
   675,921.89x = 932,770.83 × 369,998.34
4. Step 4: Simplify right side
   675,921.89x = 345,123,658,700.42
5. Step 5: Solve for x
   x = 345,123,658,700.42/675,921.89
6. Step 6: Final answer
   x = 510,596.96