Finding the Fourth Proportional to 30,736.66, 42,416.18 and 17,309.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,736.66 : 42,416.18 = 17,309.24 : x
2. Step 2: Convert to fraction form
   30,736.66/42,416.18 = 17,309.24/x
3. Step 3: Cross multiply
   30,736.66x = 42,416.18 × 17,309.24
4. Step 4: Simplify right side
   30,736.66x = 734,191,839.50
5. Step 5: Solve for x
   x = 734,191,839.50/30,736.66
6. Step 6: Final answer
   x = 23,886.52