Finding the Fourth Proportional to 2,085.94, 3,126.17 and 1,345.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.94 : 3,126.17 = 1,345.32 : x
2. Step 2: Convert to fraction form
   2,085.94/3,126.17 = 1,345.32/x
3. Step 3: Cross multiply
   2,085.94x = 3,126.17 × 1,345.32
4. Step 4: Simplify right side
   2,085.94x = 4,205,699.02
5. Step 5: Solve for x
   x = 4,205,699.02/2,085.94
6. Step 6: Final answer
   x = 2,016.21