Finding the Fourth Proportional to 2,058,561.82, 2,840,780.62 and 1,140,789.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,561.82 : 2,840,780.62 = 1,140,789.09 : x
2. Step 2: Convert to fraction form
   2,058,561.82/2,840,780.62 = 1,140,789.09/x
3. Step 3: Cross multiply
   2,058,561.82x = 2,840,780.62 × 1,140,789.09
4. Step 4: Simplify right side
   2,058,561.82x = 3,240,731,538,379.44
5. Step 5: Solve for x
   x = 3,240,731,538,379.44/2,058,561.82
6. Step 6: Final answer
   x = 1,574,269.72