Finding the Fourth Proportional to 1,651.37, 2,474.78 and 761.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,651.37 : 2,474.78 = 761.27 : x
2. Step 2: Convert to fraction form
   1,651.37/2,474.78 = 761.27/x
3. Step 3: Cross multiply
   1,651.37x = 2,474.78 × 761.27
4. Step 4: Simplify right side
   1,651.37x = 1,883,959.59
5. Step 5: Solve for x
   x = 1,883,959.59/1,651.37
6. Step 6: Final answer
   x = 1,140.85