Finding the Fourth Proportional to 9,150.77, 12,628.56 and 5,792.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.77 : 12,628.56 = 5,792.36 : x
2. Step 2: Convert to fraction form
   9,150.77/12,628.56 = 5,792.36/x
3. Step 3: Cross multiply
   9,150.77x = 12,628.56 × 5,792.36
4. Step 4: Simplify right side
   9,150.77x = 73,149,162.83
5. Step 5: Solve for x
   x = 73,149,162.83/9,150.77
6. Step 6: Final answer
   x = 7,993.77