Finding the Fourth Proportional to 2,589,170.85, 3,572,981.42 and 1,443,226.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,170.85 : 3,572,981.42 = 1,443,226.59 : x
2. Step 2: Convert to fraction form
   2,589,170.85/3,572,981.42 = 1,443,226.59/x
3. Step 3: Cross multiply
   2,589,170.85x = 3,572,981.42 × 1,443,226.59
4. Step 4: Simplify right side
   2,589,170.85x = 5,156,621,783,703.83
5. Step 5: Solve for x
   x = 5,156,621,783,703.83/2,589,170.85
6. Step 6: Final answer
   x = 1,991,611.25