Finding the Fourth Proportional to 30,758.96, 42,447.17 and 17,334.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,758.96 : 42,447.17 = 17,334.52 : x
2. Step 2: Convert to fraction form
   30,758.96/42,447.17 = 17,334.52/x
3. Step 3: Cross multiply
   30,758.96x = 42,447.17 × 17,334.52
4. Step 4: Simplify right side
   30,758.96x = 735,801,317.31
5. Step 5: Solve for x
   x = 735,801,317.31/30,758.96
6. Step 6: Final answer
   x = 23,921.53