Finding the Fourth Proportional to 2,139,073.89, 3,206,450.55 and 1,340,914.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,073.89 : 3,206,450.55 = 1,340,914.88 : x
2. Step 2: Convert to fraction form
   2,139,073.89/3,206,450.55 = 1,340,914.88/x
3. Step 3: Cross multiply
   2,139,073.89x = 3,206,450.55 × 1,340,914.88
4. Step 4: Simplify right side
   2,139,073.89x = 4,299,577,238,446.93
5. Step 5: Solve for x
   x = 4,299,577,238,446.93/2,139,073.89
6. Step 6: Final answer
   x = 2,010,018.10