Finding the Fourth Proportional to 10,606.61, 14,627.33 and 7,208.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,606.61 : 14,627.33 = 7,208.71 : x
2. Step 2: Convert to fraction form
   10,606.61/14,627.33 = 7,208.71/x
3. Step 3: Cross multiply
   10,606.61x = 14,627.33 × 7,208.71
4. Step 4: Simplify right side
   10,606.61x = 105,444,133.94
5. Step 5: Solve for x
   x = 105,444,133.94/10,606.61
6. Step 6: Final answer
   x = 9,941.37