Finding the Fourth Proportional to 11,770.09, 17,655.75 and 5,196.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,770.09 : 17,655.75 = 5,196.34 : x
2. Step 2: Convert to fraction form
   11,770.09/17,655.75 = 5,196.34/x
3. Step 3: Cross multiply
   11,770.09x = 17,655.75 × 5,196.34
4. Step 4: Simplify right side
   11,770.09x = 91,745,279.96
5. Step 5: Solve for x
   x = 91,745,279.96/11,770.09
6. Step 6: Final answer
   x = 7,794.78