Finding the Fourth Proportional to 1,490,533.27, 2,056,935.89 and 811,469.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490,533.27 : 2,056,935.89 = 811,469.77 : x
2. Step 2: Convert to fraction form
   1,490,533.27/2,056,935.89 = 811,469.77/x
3. Step 3: Cross multiply
   1,490,533.27x = 2,056,935.89 × 811,469.77
4. Step 4: Simplify right side
   1,490,533.27x = 1,669,141,290,449.38
5. Step 5: Solve for x
   x = 1,669,141,290,449.38/1,490,533.27
6. Step 6: Final answer
   x = 1,119,828.27