Finding the Fourth Proportional to 844,665.58, 1,266,866.34 and 276,042.16

Step by Step Solution

1. Step 1: Write the proportion equation
   844,665.58 : 1,266,866.34 = 276,042.16 : x
2. Step 2: Convert to fraction form
   844,665.58/1,266,866.34 = 276,042.16/x
3. Step 3: Cross multiply
   844,665.58x = 1,266,866.34 × 276,042.16
4. Step 4: Simplify right side
   844,665.58x = 349,708,520,924.89
5. Step 5: Solve for x
   x = 349,708,520,924.89/844,665.58
6. Step 6: Final answer
   x = 414,020.09