Finding the Fourth Proportional to 10,645.89, 14,673.33 and 7,282.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,645.89 : 14,673.33 = 7,282.91 : x
2. Step 2: Convert to fraction form
   10,645.89/14,673.33 = 7,282.91/x
3. Step 3: Cross multiply
   10,645.89x = 14,673.33 × 7,282.91
4. Step 4: Simplify right side
   10,645.89x = 106,864,541.79
5. Step 5: Solve for x
   x = 106,864,541.79/10,645.89
6. Step 6: Final answer
   x = 10,038.10