Finding the Fourth Proportional to 2,604,553.52, 3,906,977.91 and 807,692.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,553.52 : 3,906,977.91 = 807,692.45 : x
2. Step 2: Convert to fraction form
   2,604,553.52/3,906,977.91 = 807,692.45/x
3. Step 3: Cross multiply
   2,604,553.52x = 3,906,977.91 × 807,692.45
4. Step 4: Simplify right side
   2,604,553.52x = 3,155,636,565,952.76
5. Step 5: Solve for x
   x = 3,155,636,565,952.76/2,604,553.52
6. Step 6: Final answer
   x = 1,211,584.46