Finding the Fourth Proportional to 2,300.90, 3,451.84 and 1,314.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.90 : 3,451.84 = 1,314.18 : x
2. Step 2: Convert to fraction form
   2,300.90/3,451.84 = 1,314.18/x
3. Step 3: Cross multiply
   2,300.90x = 3,451.84 × 1,314.18
4. Step 4: Simplify right side
   2,300.90x = 4,536,335.81
5. Step 5: Solve for x
   x = 4,536,335.81/2,300.90
6. Step 6: Final answer
   x = 1,971.55