Finding the Fourth Proportional to 35,885.37, 49,519.69 and 20,776.95

Step by Step Solution

1. Step 1: Write the proportion equation
   35,885.37 : 49,519.69 = 20,776.95 : x
2. Step 2: Convert to fraction form
   35,885.37/49,519.69 = 20,776.95/x
3. Step 3: Cross multiply
   35,885.37x = 49,519.69 × 20,776.95
4. Step 4: Simplify right side
   35,885.37x = 1,028,868,123.15
5. Step 5: Solve for x
   x = 1,028,868,123.15/35,885.37
6. Step 6: Final answer
   x = 28,670.96