Finding the Fourth Proportional to 2,413,947.78, 3,620,911.41 and 616,828.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413,947.78 : 3,620,911.41 = 616,828.41 : x
2. Step 2: Convert to fraction form
   2,413,947.78/3,620,911.41 = 616,828.41/x
3. Step 3: Cross multiply
   2,413,947.78x = 3,620,911.41 × 616,828.41
4. Step 4: Simplify right side
   2,413,947.78x = 2,233,481,027,781.16
5. Step 5: Solve for x
   x = 2,233,481,027,781.16/2,413,947.78
6. Step 6: Final answer
   x = 925,239.99