Finding the Fourth Proportional to 7,710.93, 10,636.61 and 5,196.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,710.93 : 10,636.61 = 5,196.51 : x
2. Step 2: Convert to fraction form
   7,710.93/10,636.61 = 5,196.51/x
3. Step 3: Cross multiply
   7,710.93x = 10,636.61 × 5,196.51
4. Step 4: Simplify right side
   7,710.93x = 55,273,224.25
5. Step 5: Solve for x
   x = 55,273,224.25/7,710.93
6. Step 6: Final answer
   x = 7,168.17