Finding the Fourth Proportional to 30,575.82, 42,176.76 and 19,227.36

Step by Step Solution

1. Step 1: Write the proportion equation
   30,575.82 : 42,176.76 = 19,227.36 : x
2. Step 2: Convert to fraction form
   30,575.82/42,176.76 = 19,227.36/x
3. Step 3: Cross multiply
   30,575.82x = 42,176.76 × 19,227.36
4. Step 4: Simplify right side
   30,575.82x = 810,947,748.15
5. Step 5: Solve for x
   x = 810,947,748.15/30,575.82
6. Step 6: Final answer
   x = 26,522.52