Finding the Fourth Proportional to 10,777.18, 14,870.28 and 6,300.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,777.18 : 14,870.28 = 6,300.06 : x
2. Step 2: Convert to fraction form
   10,777.18/14,870.28 = 6,300.06/x
3. Step 3: Cross multiply
   10,777.18x = 14,870.28 × 6,300.06
4. Step 4: Simplify right side
   10,777.18x = 93,683,624.72
5. Step 5: Solve for x
   x = 93,683,624.72/10,777.18
6. Step 6: Final answer
   x = 8,692.78