Finding the Fourth Proportional to 1,456,227.18, 2,009,602.83 and 811,688.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,227.18 : 2,009,602.83 = 811,688.24 : x
2. Step 2: Convert to fraction form
   1,456,227.18/2,009,602.83 = 811,688.24/x
3. Step 3: Cross multiply
   1,456,227.18x = 2,009,602.83 × 811,688.24
4. Step 4: Simplify right side
   1,456,227.18x = 1,631,170,984,181.72
5. Step 5: Solve for x
   x = 1,631,170,984,181.72/1,456,227.18
6. Step 6: Final answer
   x = 1,120,134.97