Finding the Fourth Proportional to 2,589,155.85, 3,572,960.70 and 1,443,211.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,155.85 : 3,572,960.70 = 1,443,211.59 : x
2. Step 2: Convert to fraction form
   2,589,155.85/3,572,960.70 = 1,443,211.59/x
3. Step 3: Cross multiply
   2,589,155.85x = 3,572,960.70 × 1,443,211.59
4. Step 4: Simplify right side
   2,589,155.85x = 5,156,538,292,854.51
5. Step 5: Solve for x
   x = 5,156,538,292,854.51/2,589,155.85
6. Step 6: Final answer
   x = 1,991,590.54