Finding the Fourth Proportional to 2,210,912.74, 3,311,054.56 and 1,261,404.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,912.74 : 3,311,054.56 = 1,261,404.82 : x
2. Step 2: Convert to fraction form
   2,210,912.74/3,311,054.56 = 1,261,404.82/x
3. Step 3: Cross multiply
   2,210,912.74x = 3,311,054.56 × 1,261,404.82
4. Step 4: Simplify right side
   2,210,912.74x = 4,176,580,181,266.98
5. Step 5: Solve for x
   x = 4,176,580,181,266.98/2,210,912.74
6. Step 6: Final answer
   x = 1,889,075.09