Finding the Fourth Proportional to 30,736.96, 42,416.53 and 17,308.18

Step by Step Solution

1. Step 1: Write the proportion equation
   30,736.96 : 42,416.53 = 17,308.18 : x
2. Step 2: Convert to fraction form
   30,736.96/42,416.53 = 17,308.18/x
3. Step 3: Cross multiply
   30,736.96x = 42,416.53 × 17,308.18
4. Step 4: Simplify right side
   30,736.96x = 734,152,936.22
5. Step 5: Solve for x
   x = 734,152,936.22/30,736.96
6. Step 6: Final answer
   x = 23,885.02