Finding the Fourth Proportional to 2,612,045.52, 3,918,675.78 and 814,832.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612,045.52 : 3,918,675.78 = 814,832.10 : x
2. Step 2: Convert to fraction form
   2,612,045.52/3,918,675.78 = 814,832.10/x
3. Step 3: Cross multiply
   2,612,045.52x = 3,918,675.78 × 814,832.10
4. Step 4: Simplify right side
   2,612,045.52x = 3,193,062,815,036.54
5. Step 5: Solve for x
   x = 3,193,062,815,036.54/2,612,045.52
6. Step 6: Final answer
   x = 1,222,437.66