Finding the Fourth Proportional to 10,300.55, 14,215.81 and 6,267.66

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300.55 : 14,215.81 = 6,267.66 : x
2. Step 2: Convert to fraction form
   10,300.55/14,215.81 = 6,267.66/x
3. Step 3: Cross multiply
   10,300.55x = 14,215.81 × 6,267.66
4. Step 4: Simplify right side
   10,300.55x = 89,099,848.04
5. Step 5: Solve for x
   x = 89,099,848.04/10,300.55
6. Step 6: Final answer
   x = 8,650.01