Finding the Fourth Proportional to 676,105.83, 932,990.52 and 370,123.57

Step by Step Solution

1. Step 1: Write the proportion equation
   676,105.83 : 932,990.52 = 370,123.57 : x
2. Step 2: Convert to fraction form
   676,105.83/932,990.52 = 370,123.57/x
3. Step 3: Cross multiply
   676,105.83x = 932,990.52 × 370,123.57
4. Step 4: Simplify right side
   676,105.83x = 345,321,781,094.04
5. Step 5: Solve for x
   x = 345,321,781,094.04/676,105.83
6. Step 6: Final answer
   x = 510,751.08