Finding the Fourth Proportional to 2,746.46, 3,790.60 and 2,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,746.46 : 3,790.60 = 2,085.50 : x
2. Step 2: Convert to fraction form
   2,746.46/3,790.60 = 2,085.50/x
3. Step 3: Cross multiply
   2,746.46x = 3,790.60 × 2,085.50
4. Step 4: Simplify right side
   2,746.46x = 7,905,296.30
5. Step 5: Solve for x
   x = 7,905,296.30/2,746.46
6. Step 6: Final answer
   x = 2,878.36