Finding the Fourth Proportional to 3,111.82, 4,294.32 and 1,714.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.82 : 4,294.32 = 1,714.60 : x
2. Step 2: Convert to fraction form
   3,111.82/4,294.32 = 1,714.60/x
3. Step 3: Cross multiply
   3,111.82x = 4,294.32 × 1,714.60
4. Step 4: Simplify right side
   3,111.82x = 7,363,041.07
5. Step 5: Solve for x
   x = 7,363,041.07/3,111.82
6. Step 6: Final answer
   x = 2,366.15