Finding the Fourth Proportional to 12,551.47, 18,814.96 and 5,975.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,551.47 : 18,814.96 = 5,975.89 : x
2. Step 2: Convert to fraction form
   12,551.47/18,814.96 = 5,975.89/x
3. Step 3: Cross multiply
   12,551.47x = 18,814.96 × 5,975.89
4. Step 4: Simplify right side
   12,551.47x = 112,436,131.31
5. Step 5: Solve for x
   x = 112,436,131.31/12,551.47
6. Step 6: Final answer
   x = 8,958.01