Finding the Fourth Proportional to 1,479,940.78, 2,042,323.41 and 800,877.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479,940.78 : 2,042,323.41 = 800,877.10 : x
2. Step 2: Convert to fraction form
   1,479,940.78/2,042,323.41 = 800,877.10/x
3. Step 3: Cross multiply
   1,479,940.78x = 2,042,323.41 × 800,877.10
4. Step 4: Simplify right side
   1,479,940.78x = 1,635,650,049,862.91
5. Step 5: Solve for x
   x = 1,635,650,049,862.91/1,479,940.78
6. Step 6: Final answer
   x = 1,105,213.18