Finding the Fourth Proportional to 8,051.80, 12,061.08 and 5,974.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,051.80 : 12,061.08 = 5,974.16 : x
2. Step 2: Convert to fraction form
   8,051.80/12,061.08 = 5,974.16/x
3. Step 3: Cross multiply
   8,051.80x = 12,061.08 × 5,974.16
4. Step 4: Simplify right side
   8,051.80x = 72,054,821.69
5. Step 5: Solve for x
   x = 72,054,821.69/8,051.80
6. Step 6: Final answer
   x = 8,948.91