Finding the Fourth Proportional to 2,586,241.08, 3,569,123.42 and 1,440,321.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586,241.08 : 3,569,123.42 = 1,440,321.42 : x
2. Step 2: Convert to fraction form
   2,586,241.08/3,569,123.42 = 1,440,321.42/x
3. Step 3: Cross multiply
   2,586,241.08x = 3,569,123.42 × 1,440,321.42
4. Step 4: Simplify right side
   2,586,241.08x = 5,140,684,912,449.66
5. Step 5: Solve for x
   x = 5,140,684,912,449.66/2,586,241.08
6. Step 6: Final answer
   x = 1,987,705.23