Finding the Fourth Proportional to 10,104.34, 13,943.82 and 5,628.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,104.34 : 13,943.82 = 5,628.02 : x
2. Step 2: Convert to fraction form
   10,104.34/13,943.82 = 5,628.02/x
3. Step 3: Cross multiply
   10,104.34x = 13,943.82 × 5,628.02
4. Step 4: Simplify right side
   10,104.34x = 78,476,097.84
5. Step 5: Solve for x
   x = 78,476,097.84/10,104.34
6. Step 6: Final answer
   x = 7,766.57