Finding the Fourth Proportional to 2,357.71, 3,253.51 and 1,363.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357.71 : 3,253.51 = 1,363.30 : x
2. Step 2: Convert to fraction form
   2,357.71/3,253.51 = 1,363.30/x
3. Step 3: Cross multiply
   2,357.71x = 3,253.51 × 1,363.30
4. Step 4: Simplify right side
   2,357.71x = 4,435,510.18
5. Step 5: Solve for x
   x = 4,435,510.18/2,357.71
6. Step 6: Final answer
   x = 1,881.28