Finding the Fourth Proportional to 676,105.33, 932,989.83 and 370,123.07

Step by Step Solution

1. Step 1: Write the proportion equation
   676,105.33 : 932,989.83 = 370,123.07 : x
2. Step 2: Convert to fraction form
   676,105.33/932,989.83 = 370,123.07/x
3. Step 3: Cross multiply
   676,105.33x = 932,989.83 × 370,123.07
4. Step 4: Simplify right side
   676,105.33x = 345,321,058,751.21
5. Step 5: Solve for x
   x = 345,321,058,751.21/676,105.33
6. Step 6: Final answer
   x = 510,750.39