Finding the Fourth Proportional to 2,101.02, 2,899.83 and 1,314.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.02 : 2,899.83 = 1,314.78 : x
2. Step 2: Convert to fraction form
   2,101.02/2,899.83 = 1,314.78/x
3. Step 3: Cross multiply
   2,101.02x = 2,899.83 × 1,314.78
4. Step 4: Simplify right side
   2,101.02x = 3,812,638.49
5. Step 5: Solve for x
   x = 3,812,638.49/2,101.02
6. Step 6: Final answer
   x = 1,814.66