Finding the Fourth Proportional to 8,100.88, 12,174.12 and 4,814.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.88 : 12,174.12 = 4,814.56 : x
2. Step 2: Convert to fraction form
   8,100.88/12,174.12 = 4,814.56/x
3. Step 3: Cross multiply
   8,100.88x = 12,174.12 × 4,814.56
4. Step 4: Simplify right side
   8,100.88x = 58,613,031.19
5. Step 5: Solve for x
   x = 58,613,031.19/8,100.88
6. Step 6: Final answer
   x = 7,235.39