Finding the Fourth Proportional to 9,871.72, 14,810.00 and 6,955.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,871.72 : 14,810.00 = 6,955.72 : x
2. Step 2: Convert to fraction form
   9,871.72/14,810.00 = 6,955.72/x
3. Step 3: Cross multiply
   9,871.72x = 14,810.00 × 6,955.72
4. Step 4: Simplify right side
   9,871.72x = 103,014,141.40
5. Step 5: Solve for x
   x = 103,014,141.40/9,871.72
6. Step 6: Final answer
   x = 10,435.28