Finding the Fourth Proportional to 12,074.85, 18,100.96 and 5,050.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,074.85 : 18,100.96 = 5,050.49 : x
2. Step 2: Convert to fraction form
   12,074.85/18,100.96 = 5,050.49/x
3. Step 3: Cross multiply
   12,074.85x = 18,100.96 × 5,050.49
4. Step 4: Simplify right side
   12,074.85x = 91,418,614.34
5. Step 5: Solve for x
   x = 91,418,614.34/12,074.85
6. Step 6: Final answer
   x = 7,570.99