Finding the Fourth Proportional to 1,456,200.46, 2,009,565.99 and 811,661.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,200.46 : 2,009,565.99 = 811,661.59 : x
2. Step 2: Convert to fraction form
   1,456,200.46/2,009,565.99 = 811,661.59/x
3. Step 3: Cross multiply
   1,456,200.46x = 2,009,565.99 × 811,661.59
4. Step 4: Simplify right side
   1,456,200.46x = 1,631,087,526,653.32
5. Step 5: Solve for x
   x = 1,631,087,526,653.32/1,456,200.46
6. Step 6: Final answer
   x = 1,120,098.21