Finding the Fourth Proportional to 1,450.74, 2,002.03 and 787.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,450.74 : 2,002.03 = 787.59 : x
2. Step 2: Convert to fraction form
   1,450.74/2,002.03 = 787.59/x
3. Step 3: Cross multiply
   1,450.74x = 2,002.03 × 787.59
4. Step 4: Simplify right side
   1,450.74x = 1,576,769.86
5. Step 5: Solve for x
   x = 1,576,769.86/1,450.74
6. Step 6: Final answer
   x = 1,086.87