Finding the Fourth Proportional to 1,581,928.86, 2,183,050.96 and 856,759.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,928.86 : 2,183,050.96 = 856,759.98 : x
2. Step 2: Convert to fraction form
   1,581,928.86/2,183,050.96 = 856,759.98/x
3. Step 3: Cross multiply
   1,581,928.86x = 2,183,050.96 × 856,759.98
4. Step 4: Simplify right side
   1,581,928.86x = 1,870,350,692,544.78
5. Step 5: Solve for x
   x = 1,870,350,692,544.78/1,581,928.86
6. Step 6: Final answer
   x = 1,182,322.89