Finding the Fourth Proportional to 10,105.03, 13,946.61 and 6,126.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.03 : 13,946.61 = 6,126.31 : x
2. Step 2: Convert to fraction form
   10,105.03/13,946.61 = 6,126.31/x
3. Step 3: Cross multiply
   10,105.03x = 13,946.61 × 6,126.31
4. Step 4: Simplify right side
   10,105.03x = 85,441,256.31
5. Step 5: Solve for x
   x = 85,441,256.31/10,105.03
6. Step 6: Final answer
   x = 8,455.32