Finding the Fourth Proportional to 111,777.42, 167,686.83 and 36,902.78

Step by Step Solution

1. Step 1: Write the proportion equation
   111,777.42 : 167,686.83 = 36,902.78 : x
2. Step 2: Convert to fraction form
   111,777.42/167,686.83 = 36,902.78/x
3. Step 3: Cross multiply
   111,777.42x = 167,686.83 × 36,902.78
4. Step 4: Simplify right side
   111,777.42x = 6,188,110,196.39
5. Step 5: Solve for x
   x = 6,188,110,196.39/111,777.42
6. Step 6: Final answer
   x = 55,361.00