Finding the Fourth Proportional to 2,061.15, 2,845.22 and 1,432.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.15 : 2,845.22 = 1,432.59 : x
2. Step 2: Convert to fraction form
   2,061.15/2,845.22 = 1,432.59/x
3. Step 3: Cross multiply
   2,061.15x = 2,845.22 × 1,432.59
4. Step 4: Simplify right side
   2,061.15x = 4,076,033.72
5. Step 5: Solve for x
   x = 4,076,033.72/2,061.15
6. Step 6: Final answer
   x = 1,977.55