Finding the Fourth Proportional to 2,363.90, 3,262.50 and 1,432.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,363.90 : 3,262.50 = 1,432.40 : x
2. Step 2: Convert to fraction form
   2,363.90/3,262.50 = 1,432.40/x
3. Step 3: Cross multiply
   2,363.90x = 3,262.50 × 1,432.40
4. Step 4: Simplify right side
   2,363.90x = 4,673,188.69
5. Step 5: Solve for x
   x = 4,673,188.69/2,363.90
6. Step 6: Final answer
   x = 1,976.90