Finding the Fourth Proportional to 30,538.96, 42,142.89 and 17,794.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,538.96 : 42,142.89 = 17,794.96 : x
2. Step 2: Convert to fraction form
   30,538.96/42,142.89 = 17,794.96/x
3. Step 3: Cross multiply
   30,538.96x = 42,142.89 × 17,794.96
4. Step 4: Simplify right side
   30,538.96x = 749,931,041.83
5. Step 5: Solve for x
   x = 749,931,041.83/30,538.96
6. Step 6: Final answer
   x = 24,556.54