Finding the Fourth Proportional to 1,507,327.57, 2,261,323.59 and 834,390.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,327.57 : 2,261,323.59 = 834,390.37 : x
2. Step 2: Convert to fraction form
   1,507,327.57/2,261,323.59 = 834,390.37/x
3. Step 3: Cross multiply
   1,507,327.57x = 2,261,323.59 × 834,390.37
4. Step 4: Simplify right side
   1,507,327.57x = 1,886,826,626,949.83
5. Step 5: Solve for x
   x = 1,886,826,626,949.83/1,507,327.57
6. Step 6: Final answer
   x = 1,251,769.47