Finding the Fourth Proportional to 1,322.98, 1,981.31 and 736.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322.98 : 1,981.31 = 736.52 : x
2. Step 2: Convert to fraction form
   1,322.98/1,981.31 = 736.52/x
3. Step 3: Cross multiply
   1,322.98x = 1,981.31 × 736.52
4. Step 4: Simplify right side
   1,322.98x = 1,459,270.76
5. Step 5: Solve for x
   x = 1,459,270.76/1,322.98
6. Step 6: Final answer
   x = 1,103.02