Finding the Fourth Proportional to 5,371.31, 8,057.42 and 1,475.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,371.31 : 8,057.42 = 1,475.72 : x
2. Step 2: Convert to fraction form
   5,371.31/8,057.42 = 1,475.72/x
3. Step 3: Cross multiply
   5,371.31x = 8,057.42 × 1,475.72
4. Step 4: Simplify right side
   5,371.31x = 11,890,492.23
5. Step 5: Solve for x
   x = 11,890,492.23/5,371.31
6. Step 6: Final answer
   x = 2,213.70