Finding the Fourth Proportional to 9,719.94, 14,582.04 and 3,146.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,719.94 : 14,582.04 = 3,146.80 : x
2. Step 2: Convert to fraction form
   9,719.94/14,582.04 = 3,146.80/x
3. Step 3: Cross multiply
   9,719.94x = 14,582.04 × 3,146.80
4. Step 4: Simplify right side
   9,719.94x = 45,886,763.47
5. Step 5: Solve for x
   x = 45,886,763.47/9,719.94
6. Step 6: Final answer
   x = 4,720.89