Finding the Fourth Proportional to 30,734.52, 42,415.74 and 17,307

Step by Step Solution

1. Step 1: Write the proportion equation
   30,734.52 : 42,415.74 = 17,307 : x
2. Step 2: Convert to fraction form
   30,734.52/42,415.74 = 17,307/x
3. Step 3: Cross multiply
   30,734.52x = 42,415.74 × 17,307
4. Step 4: Simplify right side
   30,734.52x = 734,089,212.18
5. Step 5: Solve for x
   x = 734,089,212.18/30,734.52
6. Step 6: Final answer
   x = 23,884.84