Finding the Fourth Proportional to 3,710,258.84, 5,120,698.22 and 2,078,776.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,710,258.84 : 5,120,698.22 = 2,078,776.69 : x
2. Step 2: Convert to fraction form
   3,710,258.84/5,120,698.22 = 2,078,776.69/x
3. Step 3: Cross multiply
   3,710,258.84x = 5,120,698.22 × 2,078,776.69
4. Step 4: Simplify right side
   3,710,258.84x = 10,644,788,096,260.49
5. Step 5: Solve for x
   x = 10,644,788,096,260.49/3,710,258.84
6. Step 6: Final answer
   x = 2,869,014.95