Finding the Fourth Proportional to 1,432.32, 1,976.57 and 834.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432.32 : 1,976.57 = 834.94 : x
2. Step 2: Convert to fraction form
   1,432.32/1,976.57 = 834.94/x
3. Step 3: Cross multiply
   1,432.32x = 1,976.57 × 834.94
4. Step 4: Simplify right side
   1,432.32x = 1,650,317.36
5. Step 5: Solve for x
   x = 1,650,317.36/1,432.32
6. Step 6: Final answer
   x = 1,152.20