Finding the Fourth Proportional to 1,436.19, 2,151.51 and 996.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436.19 : 2,151.51 = 996.54 : x
2. Step 2: Convert to fraction form
   1,436.19/2,151.51 = 996.54/x
3. Step 3: Cross multiply
   1,436.19x = 2,151.51 × 996.54
4. Step 4: Simplify right side
   1,436.19x = 2,144,065.78
5. Step 5: Solve for x
   x = 2,144,065.78/1,436.19
6. Step 6: Final answer
   x = 1,492.88