Finding the Fourth Proportional to 12,404.08, 18,576.96 and 5,816.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.08 : 18,576.96 = 5,816.08 : x
2. Step 2: Convert to fraction form
   12,404.08/18,576.96 = 5,816.08/x
3. Step 3: Cross multiply
   12,404.08x = 18,576.96 × 5,816.08
4. Step 4: Simplify right side
   12,404.08x = 108,045,085.52
5. Step 5: Solve for x
   x = 108,045,085.52/12,404.08
6. Step 6: Final answer
   x = 8,710.45