Finding the Fourth Proportional to 682,898.42, 942,443.43 and 381,092.42

Step by Step Solution

1. Step 1: Write the proportion equation
   682,898.42 : 942,443.43 = 381,092.42 : x
2. Step 2: Convert to fraction form
   682,898.42/942,443.43 = 381,092.42/x
3. Step 3: Cross multiply
   682,898.42x = 942,443.43 × 381,092.42
4. Step 4: Simplify right side
   682,898.42x = 359,158,047,451.80
5. Step 5: Solve for x
   x = 359,158,047,451.80/682,898.42
6. Step 6: Final answer
   x = 525,931.88