Finding the Fourth Proportional to 2,356, 3,251.58 and 1,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356 : 3,251.58 = 1,424.50 : x
2. Step 2: Convert to fraction form
   2,356/3,251.58 = 1,424.50/x
3. Step 3: Cross multiply
   2,356x = 3,251.58 × 1,424.50
4. Step 4: Simplify right side
   2,356x = 4,631,875.71
5. Step 5: Solve for x
   x = 4,631,875.71/2,356
6. Step 6: Final answer
   x = 1,965.99