Finding the Fourth Proportional to 2,117,673.90, 3,177,134.34 and 769,815.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117,673.90 : 3,177,134.34 = 769,815.27 : x
2. Step 2: Convert to fraction form
   2,117,673.90/3,177,134.34 = 769,815.27/x
3. Step 3: Cross multiply
   2,117,673.90x = 3,177,134.34 × 769,815.27
4. Step 4: Simplify right side
   2,117,673.90x = 2,445,806,529,773.37
5. Step 5: Solve for x
   x = 2,445,806,529,773.37/2,117,673.90
6. Step 6: Final answer
   x = 1,154,949.56