Finding the Fourth Proportional to 9,469.98, 14,199.57 and 3,917.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,469.98 : 14,199.57 = 3,917.16 : x
2. Step 2: Convert to fraction form
   9,469.98/14,199.57 = 3,917.16/x
3. Step 3: Cross multiply
   9,469.98x = 14,199.57 × 3,917.16
4. Step 4: Simplify right side
   9,469.98x = 55,621,987.62
5. Step 5: Solve for x
   x = 55,621,987.62/9,469.98
6. Step 6: Final answer
   x = 5,873.51