Finding the Fourth Proportional to 1,131.62, 1,700.67 and 1,049.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131.62 : 1,700.67 = 1,049.00 : x
2. Step 2: Convert to fraction form
   1,131.62/1,700.67 = 1,049.00/x
3. Step 3: Cross multiply
   1,131.62x = 1,700.67 × 1,049.00
4. Step 4: Simplify right side
   1,131.62x = 1,783,994.33
5. Step 5: Solve for x
   x = 1,783,994.33/1,131.62
6. Step 6: Final answer
   x = 1,576.50