Finding the Fourth Proportional to 11,037.89, 16,564.13 and 5,196.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,037.89 : 16,564.13 = 5,196.17 : x
2. Step 2: Convert to fraction form
   11,037.89/16,564.13 = 5,196.17/x
3. Step 3: Cross multiply
   11,037.89x = 16,564.13 × 5,196.17
4. Step 4: Simplify right side
   11,037.89x = 86,070,035.38
5. Step 5: Solve for x
   x = 86,070,035.38/11,037.89
6. Step 6: Final answer
   x = 7,797.69