Finding the Fourth Proportional to 2,730.69, 4,096.56 and 975.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.69 : 4,096.56 = 975.77 : x
2. Step 2: Convert to fraction form
   2,730.69/4,096.56 = 975.77/x
3. Step 3: Cross multiply
   2,730.69x = 4,096.56 × 975.77
4. Step 4: Simplify right side
   2,730.69x = 3,997,279.87
5. Step 5: Solve for x
   x = 3,997,279.87/2,730.69
6. Step 6: Final answer
   x = 1,463.84