Finding the Fourth Proportional to 1,651.27, 2,476.36 and 773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,651.27 : 2,476.36 = 773.50 : x
2. Step 2: Convert to fraction form
   1,651.27/2,476.36 = 773.50/x
3. Step 3: Cross multiply
   1,651.27x = 2,476.36 × 773.50
4. Step 4: Simplify right side
   1,651.27x = 1,915,463.88
5. Step 5: Solve for x
   x = 1,915,463.88/1,651.27
6. Step 6: Final answer
   x = 1,159.99