Finding the Fourth Proportional to 30,708, 42,377.04 and 17,460

Step by Step Solution

1. Step 1: Write the proportion equation
   30,708 : 42,377.04 = 17,460 : x
2. Step 2: Convert to fraction form
   30,708/42,377.04 = 17,460/x
3. Step 3: Cross multiply
   30,708x = 42,377.04 × 17,460
4. Step 4: Simplify right side
   30,708x = 739,903,118.40
5. Step 5: Solve for x
   x = 739,903,118.40/30,708
6. Step 6: Final answer
   x = 24,094.80