Finding the Fourth Proportional to 10,343.38, 14,274.22 and 5,627.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,343.38 : 14,274.22 = 5,627.84 : x
2. Step 2: Convert to fraction form
   10,343.38/14,274.22 = 5,627.84/x
3. Step 3: Cross multiply
   10,343.38x = 14,274.22 × 5,627.84
4. Step 4: Simplify right side
   10,343.38x = 80,333,026.28
5. Step 5: Solve for x
   x = 80,333,026.28/10,343.38
6. Step 6: Final answer
   x = 7,766.61