Finding the Fourth Proportional to 1,499,523.56, 2,069,336.31 and 811,193.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,523.56 : 2,069,336.31 = 811,193.79 : x
2. Step 2: Convert to fraction form
   1,499,523.56/2,069,336.31 = 811,193.79/x
3. Step 3: Cross multiply
   1,499,523.56x = 2,069,336.31 × 811,193.79
4. Step 4: Simplify right side
   1,499,523.56x = 1,678,632,764,093.52
5. Step 5: Solve for x
   x = 1,678,632,764,093.52/1,499,523.56
6. Step 6: Final answer
   x = 1,119,444.08