Finding the Fourth Proportional to 2,210,914.74, 3,311,057.56 and 1,261,406.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,914.74 : 3,311,057.56 = 1,261,406.82 : x
2. Step 2: Convert to fraction form
   2,210,914.74/3,311,057.56 = 1,261,406.82/x
3. Step 3: Cross multiply
   2,210,914.74x = 3,311,057.56 × 1,261,406.82
4. Step 4: Simplify right side
   2,210,914.74x = 4,176,590,587,596.56
5. Step 5: Solve for x
   x = 4,176,590,587,596.56/2,210,914.74
6. Step 6: Final answer
   x = 1,889,078.09