Finding the Fourth Proportional to 30,585, 42,207.38 and 17,846.94

Step by Step Solution

1. Step 1: Write the proportion equation
   30,585 : 42,207.38 = 17,846.94 : x
2. Step 2: Convert to fraction form
   30,585/42,207.38 = 17,846.94/x
3. Step 3: Cross multiply
   30,585x = 42,207.38 × 17,846.94
4. Step 4: Simplify right side
   30,585x = 753,272,578.42
5. Step 5: Solve for x
   x = 753,272,578.42/30,585
6. Step 6: Final answer
   x = 24,628.82