Finding the Fourth Proportional to 30,995.54, 42,773.59 and 16,848.34

Step by Step Solution

1. Step 1: Write the proportion equation
   30,995.54 : 42,773.59 = 16,848.34 : x
2. Step 2: Convert to fraction form
   30,995.54/42,773.59 = 16,848.34/x
3. Step 3: Cross multiply
   30,995.54x = 42,773.59 × 16,848.34
4. Step 4: Simplify right side
   30,995.54x = 720,663,987.34
5. Step 5: Solve for x
   x = 720,663,987.34/30,995.54
6. Step 6: Final answer
   x = 23,250.57