Finding the Fourth Proportional to 10,736.53, 16,091.59 and 5,117.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,736.53 : 16,091.59 = 5,117.16 : x
2. Step 2: Convert to fraction form
   10,736.53/16,091.59 = 5,117.16/x
3. Step 3: Cross multiply
   10,736.53x = 16,091.59 × 5,117.16
4. Step 4: Simplify right side
   10,736.53x = 82,343,192.92
5. Step 5: Solve for x
   x = 82,343,192.92/10,736.53
6. Step 6: Final answer
   x = 7,669.44