Finding the Fourth Proportional to 2,579,498.22, 3,870,802.53 and 897,782.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579,498.22 : 3,870,802.53 = 897,782.70 : x
2. Step 2: Convert to fraction form
   2,579,498.22/3,870,802.53 = 897,782.70/x
3. Step 3: Cross multiply
   2,579,498.22x = 3,870,802.53 × 897,782.70
4. Step 4: Simplify right side
   2,579,498.22x = 3,475,139,546,550.23
5. Step 5: Solve for x
   x = 3,475,139,546,550.23/2,579,498.22
6. Step 6: Final answer
   x = 1,347,215.33