Finding the Fourth Proportional to 1,479,926.71, 2,042,298.82 and 800,863.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479,926.71 : 2,042,298.82 = 800,863.21 : x
2. Step 2: Convert to fraction form
   1,479,926.71/2,042,298.82 = 800,863.21/x
3. Step 3: Cross multiply
   1,479,926.71x = 2,042,298.82 × 800,863.21
4. Step 4: Simplify right side
   1,479,926.71x = 1,635,601,988,764.41
5. Step 5: Solve for x
   x = 1,635,601,988,764.41/1,479,926.71
6. Step 6: Final answer
   x = 1,105,191.21