Finding the Fourth Proportional to 2,061.62, 2,842.90 and 1,432.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.62 : 2,842.90 = 1,432.86 : x
2. Step 2: Convert to fraction form
   2,061.62/2,842.90 = 1,432.86/x
3. Step 3: Cross multiply
   2,061.62x = 2,842.90 × 1,432.86
4. Step 4: Simplify right side
   2,061.62x = 4,073,477.69
5. Step 5: Solve for x
   x = 4,073,477.69/2,061.62
6. Step 6: Final answer
   x = 1,975.86