Finding the Fourth Proportional to 2,669,595.86, 4,004,360.34 and 647,856.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669,595.86 : 4,004,360.34 = 647,856.50 : x
2. Step 2: Convert to fraction form
   2,669,595.86/4,004,360.34 = 647,856.50/x
3. Step 3: Cross multiply
   2,669,595.86x = 4,004,360.34 × 647,856.50
4. Step 4: Simplify right side
   2,669,595.86x = 2,594,250,874,611.21
5. Step 5: Solve for x
   x = 2,594,250,874,611.21/2,669,595.86
6. Step 6: Final answer
   x = 971,776.63