Finding the Fourth Proportional to 2,047.94, 3,070.83 and 893.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.94 : 3,070.83 = 893.06 : x
2. Step 2: Convert to fraction form
   2,047.94/3,070.83 = 893.06/x
3. Step 3: Cross multiply
   2,047.94x = 3,070.83 × 893.06
4. Step 4: Simplify right side
   2,047.94x = 2,742,446.47
5. Step 5: Solve for x
   x = 2,742,446.47/2,047.94
6. Step 6: Final answer
   x = 1,339.12