Finding the Fourth Proportional to 14,985.51, 20,667.30 and 9,016.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,985.51 : 20,667.30 = 9,016.06 : x
2. Step 2: Convert to fraction form
   14,985.51/20,667.30 = 9,016.06/x
3. Step 3: Cross multiply
   14,985.51x = 20,667.30 × 9,016.06
4. Step 4: Simplify right side
   14,985.51x = 186,337,620.83
5. Step 5: Solve for x
   x = 186,337,620.83/14,985.51
6. Step 6: Final answer
   x = 12,434.52