Finding the Fourth Proportional to 30,910.68, 42,653.91 and 17,483.10

Step by Step Solution

1. Step 1: Write the proportion equation
   30,910.68 : 42,653.91 = 17,483.10 : x
2. Step 2: Convert to fraction form
   30,910.68/42,653.91 = 17,483.10/x
3. Step 3: Cross multiply
   30,910.68x = 42,653.91 × 17,483.10
4. Step 4: Simplify right side
   30,910.68x = 745,722,573.92
5. Step 5: Solve for x
   x = 745,722,573.92/30,910.68
6. Step 6: Final answer
   x = 24,125.08