Finding the Fourth Proportional to 30,544.06, 42,150.95 and 19,927.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,544.06 : 42,150.95 = 19,927.42 : x
2. Step 2: Convert to fraction form
   30,544.06/42,150.95 = 19,927.42/x
3. Step 3: Cross multiply
   30,544.06x = 42,150.95 × 19,927.42
4. Step 4: Simplify right side
   30,544.06x = 839,959,684.05
5. Step 5: Solve for x
   x = 839,959,684.05/30,544.06
6. Step 6: Final answer
   x = 27,499.94