Finding the Fourth Proportional to 2,604,553.84, 3,906,978.38 and 807,692.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,553.84 : 3,906,978.38 = 807,692.77 : x
2. Step 2: Convert to fraction form
   2,604,553.84/3,906,978.38 = 807,692.77/x
3. Step 3: Cross multiply
   2,604,553.84x = 3,906,978.38 × 807,692.77
4. Step 4: Simplify right side
   2,604,553.84x = 3,155,638,166,498.96
5. Step 5: Solve for x
   x = 3,155,638,166,498.96/2,604,553.84
6. Step 6: Final answer
   x = 1,211,584.93