Finding the Fourth Proportional to 2,261,608.71, 3,120,934.37 and 1,294,828.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,261,608.71 : 3,120,934.37 = 1,294,828.89 : x
2. Step 2: Convert to fraction form
   2,261,608.71/3,120,934.37 = 1,294,828.89/x
3. Step 3: Cross multiply
   2,261,608.71x = 3,120,934.37 × 1,294,828.89
4. Step 4: Simplify right side
   2,261,608.71x = 4,041,075,979,595.81
5. Step 5: Solve for x
   x = 4,041,075,979,595.81/2,261,608.71
6. Step 6: Final answer
   x = 1,786,814.83