Finding the Fourth Proportional to 30,469.98, 45,688.23 and 9,404.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,469.98 : 45,688.23 = 9,404.24 : x
2. Step 2: Convert to fraction form
   30,469.98/45,688.23 = 9,404.24/x
3. Step 3: Cross multiply
   30,469.98x = 45,688.23 × 9,404.24
4. Step 4: Simplify right side
   30,469.98x = 429,662,851.65
5. Step 5: Solve for x
   x = 429,662,851.65/30,469.98
6. Step 6: Final answer
   x = 14,101.19