Finding the Fourth Proportional to 1,450.53, 2,001.72 and 787.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,450.53 : 2,001.72 = 787.37 : x
2. Step 2: Convert to fraction form
   1,450.53/2,001.72 = 787.37/x
3. Step 3: Cross multiply
   1,450.53x = 2,001.72 × 787.37
4. Step 4: Simplify right side
   1,450.53x = 1,576,091.77
5. Step 5: Solve for x
   x = 1,576,091.77/1,450.53
6. Step 6: Final answer
   x = 1,086.56