Finding the Fourth Proportional to 3,659,180.72, 5,049,742.46 and 2,131,386.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659,180.72 : 5,049,742.46 = 2,131,386.26 : x
2. Step 2: Convert to fraction form
   3,659,180.72/5,049,742.46 = 2,131,386.26/x
3. Step 3: Cross multiply
   3,659,180.72x = 5,049,742.46 × 2,131,386.26
4. Step 4: Simplify right side
   3,659,180.72x = 10,762,951,659,876.96
5. Step 5: Solve for x
   x = 10,762,951,659,876.96/3,659,180.72
6. Step 6: Final answer
   x = 2,941,355.59