Finding the Fourth Proportional to 2,434.06, 3,359.02 and 1,386.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.06 : 3,359.02 = 1,386.14 : x
2. Step 2: Convert to fraction form
   2,434.06/3,359.02 = 1,386.14/x
3. Step 3: Cross multiply
   2,434.06x = 3,359.02 × 1,386.14
4. Step 4: Simplify right side
   2,434.06x = 4,656,071.98
5. Step 5: Solve for x
   x = 4,656,071.98/2,434.06
6. Step 6: Final answer
   x = 1,912.88