Finding the Fourth Proportional to 2,660,954.34, 3,993,006.15 and 979,238.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,954.34 : 3,993,006.15 = 979,238.82 : x
2. Step 2: Convert to fraction form
   2,660,954.34/3,993,006.15 = 979,238.82/x
3. Step 3: Cross multiply
   2,660,954.34x = 3,993,006.15 × 979,238.82
4. Step 4: Simplify right side
   2,660,954.34x = 3,910,106,630,578.74
5. Step 5: Solve for x
   x = 3,910,106,630,578.74/2,660,954.34
6. Step 6: Final answer
   x = 1,469,437.70