Finding the Fourth Proportional to 10,630.72, 16,045.93 and 10,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,630.72 : 16,045.93 = 10,630.72 : x
2. Step 2: Convert to fraction form
   10,630.72/16,045.93 = 10,630.72/x
3. Step 3: Cross multiply
   10,630.72x = 16,045.93 × 10,630.72
4. Step 4: Simplify right side
   10,630.72x = 170,579,788.97
5. Step 5: Solve for x
   x = 170,579,788.97/10,630.72
6. Step 6: Final answer
   x = 16,045.93