Finding the Fourth Proportional to 30,735.82, 42,415.28 and 17,307.18

Step by Step Solution

1. Step 1: Write the proportion equation
   30,735.82 : 42,415.28 = 17,307.18 : x
2. Step 2: Convert to fraction form
   30,735.82/42,415.28 = 17,307.18/x
3. Step 3: Cross multiply
   30,735.82x = 42,415.28 × 17,307.18
4. Step 4: Simplify right side
   30,735.82x = 734,088,885.71
5. Step 5: Solve for x
   x = 734,088,885.71/30,735.82
6. Step 6: Final answer
   x = 23,883.82