Finding the Fourth Proportional to 30,582.82, 42,196.23 and 17,658.91

Step by Step Solution

1. Step 1: Write the proportion equation
   30,582.82 : 42,196.23 = 17,658.91 : x
2. Step 2: Convert to fraction form
   30,582.82/42,196.23 = 17,658.91/x
3. Step 3: Cross multiply
   30,582.82x = 42,196.23 × 17,658.91
4. Step 4: Simplify right side
   30,582.82x = 745,139,427.91
5. Step 5: Solve for x
   x = 745,139,427.91/30,582.82
6. Step 6: Final answer
   x = 24,364.64