Finding the Fourth Proportional to 2,061.62, 2,842.53 and 1,432.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.62 : 2,842.53 = 1,432.68 : x
2. Step 2: Convert to fraction form
   2,061.62/2,842.53 = 1,432.68/x
3. Step 3: Cross multiply
   2,061.62x = 2,842.53 × 1,432.68
4. Step 4: Simplify right side
   2,061.62x = 4,072,435.88
5. Step 5: Solve for x
   x = 4,072,435.88/2,061.62
6. Step 6: Final answer
   x = 1,975.36