Finding the Fourth Proportional to 1,134.98, 1,564.83 and 761.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134.98 : 1,564.83 = 761.37 : x
2. Step 2: Convert to fraction form
   1,134.98/1,564.83 = 761.37/x
3. Step 3: Cross multiply
   1,134.98x = 1,564.83 × 761.37
4. Step 4: Simplify right side
   1,134.98x = 1,191,414.62
5. Step 5: Solve for x
   x = 1,191,414.62/1,134.98
6. Step 6: Final answer
   x = 1,049.72