Finding the Fourth Proportional to 9,722.18, 14,580.24 and 3,147.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,722.18 : 14,580.24 = 3,147.01 : x
2. Step 2: Convert to fraction form
   9,722.18/14,580.24 = 3,147.01/x
3. Step 3: Cross multiply
   9,722.18x = 14,580.24 × 3,147.01
4. Step 4: Simplify right side
   9,722.18x = 45,884,112.83
5. Step 5: Solve for x
   x = 45,884,112.83/9,722.18
6. Step 6: Final answer
   x = 4,719.53