Finding the Fourth Proportional to 1,407.30, 2,096.12 and 1,344.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407.30 : 2,096.12 = 1,344.12 : x
2. Step 2: Convert to fraction form
   1,407.30/2,096.12 = 1,344.12/x
3. Step 3: Cross multiply
   1,407.30x = 2,096.12 × 1,344.12
4. Step 4: Simplify right side
   1,407.30x = 2,817,436.81
5. Step 5: Solve for x
   x = 2,817,436.81/1,407.30
6. Step 6: Final answer
   x = 2,002.02