Finding the Fourth Proportional to 23,543.91, 35,315.86 and 8,756.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,543.91 : 35,315.86 = 8,756.55 : x
2. Step 2: Convert to fraction form
   23,543.91/35,315.86 = 8,756.55/x
3. Step 3: Cross multiply
   23,543.91x = 35,315.86 × 8,756.55
4. Step 4: Simplify right side
   23,543.91x = 309,245,093.88
5. Step 5: Solve for x
   x = 309,245,093.88/23,543.91
6. Step 6: Final answer
   x = 13,134.82