Finding the Fourth Proportional to 1,422.48, 1,963.04 and 801.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422.48 : 1,963.04 = 801.52 : x
2. Step 2: Convert to fraction form
   1,422.48/1,963.04 = 801.52/x
3. Step 3: Cross multiply
   1,422.48x = 1,963.04 × 801.52
4. Step 4: Simplify right side
   1,422.48x = 1,573,415.82
5. Step 5: Solve for x
   x = 1,573,415.82/1,422.48
6. Step 6: Final answer
   x = 1,106.11