Finding the Fourth Proportional to 2,609,131.37, 3,914,629.31 and 1,586,542.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,131.37 : 3,914,629.31 = 1,586,542.15 : x
2. Step 2: Convert to fraction form
   2,609,131.37/3,914,629.31 = 1,586,542.15/x
3. Step 3: Cross multiply
   2,609,131.37x = 3,914,629.31 × 1,586,542.15
4. Step 4: Simplify right side
   2,609,131.37x = 6,210,724,401,940.42
5. Step 5: Solve for x
   x = 6,210,724,401,940.42/2,609,131.37
6. Step 6: Final answer
   x = 2,380,380.10