Finding the Fourth Proportional to 2,619,114.74, 3,921,372.69 and 1,336,964.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,114.74 : 3,921,372.69 = 1,336,964.12 : x
2. Step 2: Convert to fraction form
   2,619,114.74/3,921,372.69 = 1,336,964.12/x
3. Step 3: Cross multiply
   2,619,114.74x = 3,921,372.69 × 1,336,964.12
4. Step 4: Simplify right side
   2,619,114.74x = 5,242,734,587,677.88
5. Step 5: Solve for x
   x = 5,242,734,587,677.88/2,619,114.74
6. Step 6: Final answer
   x = 2,001,720.09