Finding the Fourth Proportional to 10,103.40, 13,941.05 and 5,626.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.40 : 13,941.05 = 5,626.13 : x
2. Step 2: Convert to fraction form
   10,103.40/13,941.05 = 5,626.13/x
3. Step 3: Cross multiply
   10,103.40x = 13,941.05 × 5,626.13
4. Step 4: Simplify right side
   10,103.40x = 78,434,061.80
5. Step 5: Solve for x
   x = 78,434,061.80/10,103.40
6. Step 6: Final answer
   x = 7,763.14