Finding the Fourth Proportional to 10,777.67, 14,870.94 and 6,300.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,777.67 : 14,870.94 = 6,300.54 : x
2. Step 2: Convert to fraction form
   10,777.67/14,870.94 = 6,300.54/x
3. Step 3: Cross multiply
   10,777.67x = 14,870.94 × 6,300.54
4. Step 4: Simplify right side
   10,777.67x = 93,694,952.31
5. Step 5: Solve for x
   x = 93,694,952.31/10,777.67
6. Step 6: Final answer
   x = 8,693.44