Finding the Fourth Proportional to 11,667.68, 17,497.88 and 5,092.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.68 : 17,497.88 = 5,092.10 : x
2. Step 2: Convert to fraction form
   11,667.68/17,497.88 = 5,092.10/x
3. Step 3: Cross multiply
   11,667.68x = 17,497.88 × 5,092.10
4. Step 4: Simplify right side
   11,667.68x = 89,100,929.29
5. Step 5: Solve for x
   x = 89,100,929.29/11,667.68
6. Step 6: Final answer
   x = 7,636.56