Finding the Fourth Proportional to 10,777.05, 14,872.28 and 6,061.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,777.05 : 14,872.28 = 6,061.37 : x
2. Step 2: Convert to fraction form
   10,777.05/14,872.28 = 6,061.37/x
3. Step 3: Cross multiply
   10,777.05x = 14,872.28 × 6,061.37
4. Step 4: Simplify right side
   10,777.05x = 90,146,287.16
5. Step 5: Solve for x
   x = 90,146,287.16/10,777.05
6. Step 6: Final answer
   x = 8,364.65