Finding the Fourth Proportional to 844,131.98, 1,266,330.41 and 275,381.83

Step by Step Solution

1. Step 1: Write the proportion equation
   844,131.98 : 1,266,330.41 = 275,381.83 : x
2. Step 2: Convert to fraction form
   844,131.98/1,266,330.41 = 275,381.83/x
3. Step 3: Cross multiply
   844,131.98x = 1,266,330.41 × 275,381.83
4. Step 4: Simplify right side
   844,131.98x = 348,724,379,806.03
5. Step 5: Solve for x
   x = 348,724,379,806.03/844,131.98
6. Step 6: Final answer
   x = 413,115.94