Finding the Fourth Proportional to 2,046.15, 3,072.83 and 1,981.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.15 : 3,072.83 = 1,981.35 : x
2. Step 2: Convert to fraction form
   2,046.15/3,072.83 = 1,981.35/x
3. Step 3: Cross multiply
   2,046.15x = 3,072.83 × 1,981.35
4. Step 4: Simplify right side
   2,046.15x = 6,088,341.81
5. Step 5: Solve for x
   x = 6,088,341.81/2,046.15
6. Step 6: Final answer
   x = 2,975.51