Finding the Fourth Proportional to 35,692.72, 49,255.84 and 19,777.16

Step by Step Solution

1. Step 1: Write the proportion equation
   35,692.72 : 49,255.84 = 19,777.16 : x
2. Step 2: Convert to fraction form
   35,692.72/49,255.84 = 19,777.16/x
3. Step 3: Cross multiply
   35,692.72x = 49,255.84 × 19,777.16
4. Step 4: Simplify right side
   35,692.72x = 974,140,628.61
5. Step 5: Solve for x
   x = 974,140,628.61/35,692.72
6. Step 6: Final answer
   x = 27,292.42