Finding the Fourth Proportional to 10,144.83, 15,194.16 and 7,010.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,144.83 : 15,194.16 = 7,010.64 : x
2. Step 2: Convert to fraction form
   10,144.83/15,194.16 = 7,010.64/x
3. Step 3: Cross multiply
   10,144.83x = 15,194.16 × 7,010.64
4. Step 4: Simplify right side
   10,144.83x = 106,520,785.86
5. Step 5: Solve for x
   x = 106,520,785.86/10,144.83
6. Step 6: Final answer
   x = 10,500.01