Finding the Fourth Proportional to 507,162.38, 699,885.27 and 277,734.69

Step by Step Solution

1. Step 1: Write the proportion equation
   507,162.38 : 699,885.27 = 277,734.69 : x
2. Step 2: Convert to fraction form
   507,162.38/699,885.27 = 277,734.69/x
3. Step 3: Cross multiply
   507,162.38x = 699,885.27 × 277,734.69
4. Step 4: Simplify right side
   507,162.38x = 194,382,418,499.02
5. Step 5: Solve for x
   x = 194,382,418,499.02/507,162.38
6. Step 6: Final answer
   x = 383,274.53