Finding the Fourth Proportional to 10,343.63, 14,274.32 and 5,628.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,343.63 : 14,274.32 = 5,628.01 : x
2. Step 2: Convert to fraction form
   10,343.63/14,274.32 = 5,628.01/x
3. Step 3: Cross multiply
   10,343.63x = 14,274.32 × 5,628.01
4. Step 4: Simplify right side
   10,343.63x = 80,335,951.88
5. Step 5: Solve for x
   x = 80,335,951.88/10,343.63
6. Step 6: Final answer
   x = 7,766.71