Finding the Fourth Proportional to 10,102.28, 13,941.29 and 5,626.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,102.28 : 13,941.29 = 5,626.15 : x
2. Step 2: Convert to fraction form
   10,102.28/13,941.29 = 5,626.15/x
3. Step 3: Cross multiply
   10,102.28x = 13,941.29 × 5,626.15
4. Step 4: Simplify right side
   10,102.28x = 78,435,746.85
5. Step 5: Solve for x
   x = 78,435,746.85/10,102.28
6. Step 6: Final answer
   x = 7,764.16