Finding the Fourth Proportional to 2,237,018.51, 3,355,721.56 and 617,788.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,237,018.51 : 3,355,721.56 = 617,788.01 : x
2. Step 2: Convert to fraction form
   2,237,018.51/3,355,721.56 = 617,788.01/x
3. Step 3: Cross multiply
   2,237,018.51x = 3,355,721.56 × 617,788.01
4. Step 4: Simplify right side
   2,237,018.51x = 2,073,124,553,828.03
5. Step 5: Solve for x
   x = 2,073,124,553,828.03/2,237,018.51
6. Step 6: Final answer
   x = 926,735.54