Finding the Fourth Proportional to 30,764.56, 42,453.48 and 17,335.84

Step by Step Solution

1. Step 1: Write the proportion equation
   30,764.56 : 42,453.48 = 17,335.84 : x
2. Step 2: Convert to fraction form
   30,764.56/42,453.48 = 17,335.84/x
3. Step 3: Cross multiply
   30,764.56x = 42,453.48 × 17,335.84
4. Step 4: Simplify right side
   30,764.56x = 735,966,736.72
5. Step 5: Solve for x
   x = 735,966,736.72/30,764.56
6. Step 6: Final answer
   x = 23,922.55