Finding the Fourth Proportional to 907,692.84, 1,361,687.00 and 268,061.27

Step by Step Solution

1. Step 1: Write the proportion equation
   907,692.84 : 1,361,687.00 = 268,061.27 : x
2. Step 2: Convert to fraction form
   907,692.84/1,361,687.00 = 268,061.27/x
3. Step 3: Cross multiply
   907,692.84x = 1,361,687.00 × 268,061.27
4. Step 4: Simplify right side
   907,692.84x = 365,015,538,413.75
5. Step 5: Solve for x
   x = 365,015,538,413.75/907,692.84
6. Step 6: Final answer
   x = 402,135.53