Finding the Fourth Proportional to 7,443.42, 11,166.12 and 2,514.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.42 : 11,166.12 = 2,514.45 : x
2. Step 2: Convert to fraction form
   7,443.42/11,166.12 = 2,514.45/x
3. Step 3: Cross multiply
   7,443.42x = 11,166.12 × 2,514.45
4. Step 4: Simplify right side
   7,443.42x = 28,076,650.43
5. Step 5: Solve for x
   x = 28,076,650.43/7,443.42
6. Step 6: Final answer
   x = 3,772.01