Finding the Fourth Proportional to 111,767.12, 167,598.84 and 65,033.36

Step by Step Solution

1. Step 1: Write the proportion equation
   111,767.12 : 167,598.84 = 65,033.36 : x
2. Step 2: Convert to fraction form
   111,767.12/167,598.84 = 65,033.36/x
3. Step 3: Cross multiply
   111,767.12x = 167,598.84 × 65,033.36
4. Step 4: Simplify right side
   111,767.12x = 10,899,515,697.30
5. Step 5: Solve for x
   x = 10,899,515,697.30/111,767.12
6. Step 6: Final answer
   x = 97,519.88