Finding the Fourth Proportional to 30,913.32, 42,659.82 and 17,484.06

Step by Step Solution

1. Step 1: Write the proportion equation
   30,913.32 : 42,659.82 = 17,484.06 : x
2. Step 2: Convert to fraction form
   30,913.32/42,659.82 = 17,484.06/x
3. Step 3: Cross multiply
   30,913.32x = 42,659.82 × 17,484.06
4. Step 4: Simplify right side
   30,913.32x = 745,866,852.47
5. Step 5: Solve for x
   x = 745,866,852.47/30,913.32
6. Step 6: Final answer
   x = 24,127.69