Finding the Fourth Proportional to 1,143,814.56, 1,714,605.96 and 544,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,814.56 : 1,714,605.96 = 544,614.72 : x
2. Step 2: Convert to fraction form
   1,143,814.56/1,714,605.96 = 544,614.72/x
3. Step 3: Cross multiply
   1,143,814.56x = 1,714,605.96 × 544,614.72
4. Step 4: Simplify right side
   1,143,814.56x = 933,799,644,815.73
5. Step 5: Solve for x
   x = 933,799,644,815.73/1,143,814.56
6. Step 6: Final answer
   x = 816,390.77