Finding the Fourth Proportional to 2,611,062.72, 3,914,757 and 1,012,278.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611,062.72 : 3,914,757 = 1,012,278.24 : x
2. Step 2: Convert to fraction form
   2,611,062.72/3,914,757 = 1,012,278.24/x
3. Step 3: Cross multiply
   2,611,062.72x = 3,914,757 × 1,012,278.24
4. Step 4: Simplify right side
   2,611,062.72x = 3,962,823,325,987.68
5. Step 5: Solve for x
   x = 3,962,823,325,987.68/2,611,062.72
6. Step 6: Final answer
   x = 1,517,705.15