Finding the Fourth Proportional to 10,104.90, 13,943.12 and 5,627.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,104.90 : 13,943.12 = 5,627.63 : x
2. Step 2: Convert to fraction form
   10,104.90/13,943.12 = 5,627.63/x
3. Step 3: Cross multiply
   10,104.90x = 13,943.12 × 5,627.63
4. Step 4: Simplify right side
   10,104.90x = 78,466,622.55
5. Step 5: Solve for x
   x = 78,466,622.55/10,104.90
6. Step 6: Final answer
   x = 7,765.21