Finding the Fourth Proportional to 1,432.76, 1,978.17 and 895.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432.76 : 1,978.17 = 895.22 : x
2. Step 2: Convert to fraction form
   1,432.76/1,978.17 = 895.22/x
3. Step 3: Cross multiply
   1,432.76x = 1,978.17 × 895.22
4. Step 4: Simplify right side
   1,432.76x = 1,770,887.46
5. Step 5: Solve for x
   x = 1,770,887.46/1,432.76
6. Step 6: Final answer
   x = 1,236.00