Finding the Fourth Proportional to 2,080.95, 3,118.73 and 846.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.95 : 3,118.73 = 846.93 : x
2. Step 2: Convert to fraction form
   2,080.95/3,118.73 = 846.93/x
3. Step 3: Cross multiply
   2,080.95x = 3,118.73 × 846.93
4. Step 4: Simplify right side
   2,080.95x = 2,641,341.76
5. Step 5: Solve for x
   x = 2,641,341.76/2,080.95
6. Step 6: Final answer
   x = 1,269.30