Finding the Fourth Proportional to 107,145.10, 160,729.67 and 43,962.67

Step by Step Solution

1. Step 1: Write the proportion equation
   107,145.10 : 160,729.67 = 43,962.67 : x
2. Step 2: Convert to fraction form
   107,145.10/160,729.67 = 43,962.67/x
3. Step 3: Cross multiply
   107,145.10x = 160,729.67 × 43,962.67
4. Step 4: Simplify right side
   107,145.10x = 7,066,105,441.42
5. Step 5: Solve for x
   x = 7,066,105,441.42/107,145.10
6. Step 6: Final answer
   x = 65,948.94