Finding the Fourth Proportional to 3,156.42, 4,732.20 and 2,114.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,156.42 : 4,732.20 = 2,114.76 : x
2. Step 2: Convert to fraction form
   3,156.42/4,732.20 = 2,114.76/x
3. Step 3: Cross multiply
   3,156.42x = 4,732.20 × 2,114.76
4. Step 4: Simplify right side
   3,156.42x = 10,007,467.27
5. Step 5: Solve for x
   x = 10,007,467.27/3,156.42
6. Step 6: Final answer
   x = 3,170.51