Finding the Fourth Proportional to 3,714.05, 5,130.72 and 2,967.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,714.05 : 5,130.72 = 2,967.02 : x
2. Step 2: Convert to fraction form
   3,714.05/5,130.72 = 2,967.02/x
3. Step 3: Cross multiply
   3,714.05x = 5,130.72 × 2,967.02
4. Step 4: Simplify right side
   3,714.05x = 15,222,961.68
5. Step 5: Solve for x
   x = 15,222,961.68/3,714.05
6. Step 6: Final answer
   x = 4,098.76