Finding the Fourth Proportional to 10,662.60, 14,720.42 and 7,394.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,662.60 : 14,720.42 = 7,394.25 : x
2. Step 2: Convert to fraction form
   10,662.60/14,720.42 = 7,394.25/x
3. Step 3: Cross multiply
   10,662.60x = 14,720.42 × 7,394.25
4. Step 4: Simplify right side
   10,662.60x = 108,846,428.61
5. Step 5: Solve for x
   x = 108,846,428.61/10,662.60
6. Step 6: Final answer
   x = 10,208.24