Finding the Fourth Proportional to 8,543.82, 11,782.23 and 7,596.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,543.82 : 11,782.23 = 7,596.78 : x
2. Step 2: Convert to fraction form
   8,543.82/11,782.23 = 7,596.78/x
3. Step 3: Cross multiply
   8,543.82x = 11,782.23 × 7,596.78
4. Step 4: Simplify right side
   8,543.82x = 89,507,009.22
5. Step 5: Solve for x
   x = 89,507,009.22/8,543.82
6. Step 6: Final answer
   x = 10,476.23