Finding the Fourth Proportional to 3,156.21, 4,734.89 and 1,076.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,156.21 : 4,734.89 = 1,076.10 : x
2. Step 2: Convert to fraction form
   3,156.21/4,734.89 = 1,076.10/x
3. Step 3: Cross multiply
   3,156.21x = 4,734.89 × 1,076.10
4. Step 4: Simplify right side
   3,156.21x = 5,095,209.75
5. Step 5: Solve for x
   x = 5,095,209.75/3,156.21
6. Step 6: Final answer
   x = 1,614.34