Finding the Fourth Proportional to 2,691.86, 3,714.84 and 1,513.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,691.86 : 3,714.84 = 1,513.04 : x
2. Step 2: Convert to fraction form
   2,691.86/3,714.84 = 1,513.04/x
3. Step 3: Cross multiply
   2,691.86x = 3,714.84 × 1,513.04
4. Step 4: Simplify right side
   2,691.86x = 5,620,701.51
5. Step 5: Solve for x
   x = 5,620,701.51/2,691.86
6. Step 6: Final answer
   x = 2,088.04