Finding the Fourth Proportional to 2,530.28, 3,796.58 and 969.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.28 : 3,796.58 = 969.77 : x
2. Step 2: Convert to fraction form
   2,530.28/3,796.58 = 969.77/x
3. Step 3: Cross multiply
   2,530.28x = 3,796.58 × 969.77
4. Step 4: Simplify right side
   2,530.28x = 3,681,792.83
5. Step 5: Solve for x
   x = 3,681,792.83/2,530.28
6. Step 6: Final answer
   x = 1,455.10