Finding the Fourth Proportional to 111,412.72, 167,261.52 and 95,718.16

Step by Step Solution

1. Step 1: Write the proportion equation
   111,412.72 : 167,261.52 = 95,718.16 : x
2. Step 2: Convert to fraction form
   111,412.72/167,261.52 = 95,718.16/x
3. Step 3: Cross multiply
   111,412.72x = 167,261.52 × 95,718.16
4. Step 4: Simplify right side
   111,412.72x = 16,009,964,933.20
5. Step 5: Solve for x
   x = 16,009,964,933.20/111,412.72
6. Step 6: Final answer
   x = 143,699.61