Finding the Fourth Proportional to 9,994.01, 14,974.59 and 3,416.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,994.01 : 14,974.59 = 3,416.60 : x
2. Step 2: Convert to fraction form
   9,994.01/14,974.59 = 3,416.60/x
3. Step 3: Cross multiply
   9,994.01x = 14,974.59 × 3,416.60
4. Step 4: Simplify right side
   9,994.01x = 51,162,109.32
5. Step 5: Solve for x
   x = 51,162,109.32/9,994.01
6. Step 6: Final answer
   x = 5,119.28