Finding the Fourth Proportional to 3,156.30, 4,733.85 and 1,076.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,156.30 : 4,733.85 = 1,076.13 : x
2. Step 2: Convert to fraction form
   3,156.30/4,733.85 = 1,076.13/x
3. Step 3: Cross multiply
   3,156.30x = 4,733.85 × 1,076.13
4. Step 4: Simplify right side
   3,156.30x = 5,094,238.00
5. Step 5: Solve for x
   x = 5,094,238.00/3,156.30
6. Step 6: Final answer
   x = 1,613.99