Finding the Fourth Proportional to 1,432.46, 1,976.56 and 803.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432.46 : 1,976.56 = 803.00 : x
2. Step 2: Convert to fraction form
   1,432.46/1,976.56 = 803.00/x
3. Step 3: Cross multiply
   1,432.46x = 1,976.56 × 803.00
4. Step 4: Simplify right side
   1,432.46x = 1,587,180.61
5. Step 5: Solve for x
   x = 1,587,180.61/1,432.46
6. Step 6: Final answer
   x = 1,108.01