Finding the Fourth Proportional to 1,813.56, 2,714.16 and 1,404.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813.56 : 2,714.16 = 1,404.51 : x
2. Step 2: Convert to fraction form
   1,813.56/2,714.16 = 1,404.51/x
3. Step 3: Cross multiply
   1,813.56x = 2,714.16 × 1,404.51
4. Step 4: Simplify right side
   1,813.56x = 3,812,064.86
5. Step 5: Solve for x
   x = 3,812,064.86/1,813.56
6. Step 6: Final answer
   x = 2,101.98