Finding the Fourth Proportional to 30,367.51, 41,958.56 and 21,852.79

Step by Step Solution

1. Step 1: Write the proportion equation
   30,367.51 : 41,958.56 = 21,852.79 : x
2. Step 2: Convert to fraction form
   30,367.51/41,958.56 = 21,852.79/x
3. Step 3: Cross multiply
   30,367.51x = 41,958.56 × 21,852.79
4. Step 4: Simplify right side
   30,367.51x = 916,911,427.20
5. Step 5: Solve for x
   x = 916,911,427.20/30,367.51
6. Step 6: Final answer
   x = 30,193.83