Finding the Fourth Proportional to 3,152.41, 4,728.83 and 1,071.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152.41 : 4,728.83 = 1,071.56 : x
2. Step 2: Convert to fraction form
   3,152.41/4,728.83 = 1,071.56/x
3. Step 3: Cross multiply
   3,152.41x = 4,728.83 × 1,071.56
4. Step 4: Simplify right side
   3,152.41x = 5,067,225.07
5. Step 5: Solve for x
   x = 5,067,225.07/3,152.41
6. Step 6: Final answer
   x = 1,607.41