Finding the Fourth Proportional to 30,483.91, 42,069.43 and 17,054.36

Step by Step Solution

1. Step 1: Write the proportion equation
   30,483.91 : 42,069.43 = 17,054.36 : x
2. Step 2: Convert to fraction form
   30,483.91/42,069.43 = 17,054.36/x
3. Step 3: Cross multiply
   30,483.91x = 42,069.43 × 17,054.36
4. Step 4: Simplify right side
   30,483.91x = 717,467,118.94
5. Step 5: Solve for x
   x = 717,467,118.94/30,483.91
6. Step 6: Final answer
   x = 23,535.93