Finding the Fourth Proportional to 10,620.47, 14,662.47 and 7,352.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,620.47 : 14,662.47 = 7,352.27 : x
2. Step 2: Convert to fraction form
   10,620.47/14,662.47 = 7,352.27/x
3. Step 3: Cross multiply
   10,620.47x = 14,662.47 × 7,352.27
4. Step 4: Simplify right side
   10,620.47x = 107,802,406.19
5. Step 5: Solve for x
   x = 107,802,406.19/10,620.47
6. Step 6: Final answer
   x = 10,150.44