Finding the Fourth Proportional to 30,055.12, 41,478.66 and 17,479

Step by Step Solution

1. Step 1: Write the proportion equation
   30,055.12 : 41,478.66 = 17,479 : x
2. Step 2: Convert to fraction form
   30,055.12/41,478.66 = 17,479/x
3. Step 3: Cross multiply
   30,055.12x = 41,478.66 × 17,479
4. Step 4: Simplify right side
   30,055.12x = 725,005,498.14
5. Step 5: Solve for x
   x = 725,005,498.14/30,055.12
6. Step 6: Final answer
   x = 24,122.53