Finding the Fourth Proportional to 10,632.72, 16,048.94 and 10,632.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,632.72 : 16,048.94 = 10,632.72 : x
2. Step 2: Convert to fraction form
   10,632.72/16,048.94 = 10,632.72/x
3. Step 3: Cross multiply
   10,632.72x = 16,048.94 × 10,632.72
4. Step 4: Simplify right side
   10,632.72x = 170,643,885.32
5. Step 5: Solve for x
   x = 170,643,885.32/10,632.72
6. Step 6: Final answer
   x = 16,048.94