Finding the Fourth Proportional to 146,016.72, 201,464.99 and 85,554.88

Step by Step Solution

1. Step 1: Write the proportion equation
   146,016.72 : 201,464.99 = 85,554.88 : x
2. Step 2: Convert to fraction form
   146,016.72/201,464.99 = 85,554.88/x
3. Step 3: Cross multiply
   146,016.72x = 201,464.99 × 85,554.88
4. Step 4: Simplify right side
   146,016.72x = 17,236,312,112.21
5. Step 5: Solve for x
   x = 17,236,312,112.21/146,016.72
6. Step 6: Final answer
   x = 118,043.41