Finding the Fourth Proportional to 682,077.07, 941,250.72 and 376,144.72

Step by Step Solution

1. Step 1: Write the proportion equation
   682,077.07 : 941,250.72 = 376,144.72 : x
2. Step 2: Convert to fraction form
   682,077.07/941,250.72 = 376,144.72/x
3. Step 3: Cross multiply
   682,077.07x = 941,250.72 × 376,144.72
4. Step 4: Simplify right side
   682,077.07x = 354,046,488,524.20
5. Step 5: Solve for x
   x = 354,046,488,524.20/682,077.07
6. Step 6: Final answer
   x = 519,071.09