Finding the Fourth Proportional to 2,604,555.77, 3,906,981.29 and 807,694.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,555.77 : 3,906,981.29 = 807,694.70 : x
2. Step 2: Convert to fraction form
   2,604,555.77/3,906,981.29 = 807,694.70/x
3. Step 3: Cross multiply
   2,604,555.77x = 3,906,981.29 × 807,694.70
4. Step 4: Simplify right side
   2,604,555.77x = 3,155,648,076,893.69
5. Step 5: Solve for x
   x = 3,155,648,076,893.69/2,604,555.77
6. Step 6: Final answer
   x = 1,211,587.83