Finding the Fourth Proportional to 30,733.29, 42,415.98 and 17,307.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,733.29 : 42,415.98 = 17,307.17 : x
2. Step 2: Convert to fraction form
   30,733.29/42,415.98 = 17,307.17/x
3. Step 3: Cross multiply
   30,733.29x = 42,415.98 × 17,307.17
4. Step 4: Simplify right side
   30,733.29x = 734,100,576.58
5. Step 5: Solve for x
   x = 734,100,576.58/30,733.29
6. Step 6: Final answer
   x = 23,886.17