Finding the Fourth Proportional to 2,067,744.61, 3,101,618.28 and 647,911.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067,744.61 : 3,101,618.28 = 647,911.41 : x
2. Step 2: Convert to fraction form
   2,067,744.61/3,101,618.28 = 647,911.41/x
3. Step 3: Cross multiply
   2,067,744.61x = 3,101,618.28 × 647,911.41
4. Step 4: Simplify right side
   2,067,744.61x = 2,009,573,863,875.17
5. Step 5: Solve for x
   x = 2,009,573,863,875.17/2,067,744.61
6. Step 6: Final answer
   x = 971,867.54