Finding the Fourth Proportional to 228,081.72, 314,724.78 and 132,609.72

Step by Step Solution

1. Step 1: Write the proportion equation
   228,081.72 : 314,724.78 = 132,609.72 : x
2. Step 2: Convert to fraction form
   228,081.72/314,724.78 = 132,609.72/x
3. Step 3: Cross multiply
   228,081.72x = 314,724.78 × 132,609.72
4. Step 4: Simplify right side
   228,081.72x = 41,735,564,952.86
5. Step 5: Solve for x
   x = 41,735,564,952.86/228,081.72
6. Step 6: Final answer
   x = 182,985.14