Finding the Fourth Proportional to 30,594.27, 42,141.43 and 21,626.35

Step by Step Solution

1. Step 1: Write the proportion equation
   30,594.27 : 42,141.43 = 21,626.35 : x
2. Step 2: Convert to fraction form
   30,594.27/42,141.43 = 21,626.35/x
3. Step 3: Cross multiply
   30,594.27x = 42,141.43 × 21,626.35
4. Step 4: Simplify right side
   30,594.27x = 911,365,351.76
5. Step 5: Solve for x
   x = 911,365,351.76/30,594.27
6. Step 6: Final answer
   x = 29,788.76