Finding the Fourth Proportional to 4,274.64, 5,886.72 and 3,672.30

Step by Step Solution

1. Step 1: Write the proportion equation
   4,274.64 : 5,886.72 = 3,672.30 : x
2. Step 2: Convert to fraction form
   4,274.64/5,886.72 = 3,672.30/x
3. Step 3: Cross multiply
   4,274.64x = 5,886.72 × 3,672.30
4. Step 4: Simplify right side
   4,274.64x = 21,617,801.86
5. Step 5: Solve for x
   x = 21,617,801.86/4,274.64
6. Step 6: Final answer
   x = 5,057.22