Finding the Fourth Proportional to 12,072.70, 18,096.15 and 5,050.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,072.70 : 18,096.15 = 5,050.94 : x
2. Step 2: Convert to fraction form
   12,072.70/18,096.15 = 5,050.94/x
3. Step 3: Cross multiply
   12,072.70x = 18,096.15 × 5,050.94
4. Step 4: Simplify right side
   12,072.70x = 91,402,567.88
5. Step 5: Solve for x
   x = 91,402,567.88/12,072.70
6. Step 6: Final answer
   x = 7,571.01