Finding the Fourth Proportional to 2,616,296.68, 3,609,012.18 and 1,647,762.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616,296.68 : 3,609,012.18 = 1,647,762.76 : x
2. Step 2: Convert to fraction form
   2,616,296.68/3,609,012.18 = 1,647,762.76/x
3. Step 3: Cross multiply
   2,616,296.68x = 3,609,012.18 × 1,647,762.76
4. Step 4: Simplify right side
   2,616,296.68x = 5,946,795,870,590.42
5. Step 5: Solve for x
   x = 5,946,795,870,590.42/2,616,296.68
6. Step 6: Final answer
   x = 2,272,982.23