Finding the Fourth Proportional to 8,054.80, 12,065.58 and 5,977.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,054.80 : 12,065.58 = 5,977.16 : x
2. Step 2: Convert to fraction form
   8,054.80/12,065.58 = 5,977.16/x
3. Step 3: Cross multiply
   8,054.80x = 12,065.58 × 5,977.16
4. Step 4: Simplify right side
   8,054.80x = 72,117,902.15
5. Step 5: Solve for x
   x = 72,117,902.15/8,054.80
6. Step 6: Final answer
   x = 8,953.41