Finding the Fourth Proportional to 2,047.85, 3,070.69 and 892.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.85 : 3,070.69 = 892.97 : x
2. Step 2: Convert to fraction form
   2,047.85/3,070.69 = 892.97/x
3. Step 3: Cross multiply
   2,047.85x = 3,070.69 × 892.97
4. Step 4: Simplify right side
   2,047.85x = 2,742,033.00
5. Step 5: Solve for x
   x = 2,742,033.00/2,047.85
6. Step 6: Final answer
   x = 1,338.98