Finding the Fourth Proportional to 228,085.39, 314,688.71 and 159,173.02

Step by Step Solution

1. Step 1: Write the proportion equation
   228,085.39 : 314,688.71 = 159,173.02 : x
2. Step 2: Convert to fraction form
   228,085.39/314,688.71 = 159,173.02/x
3. Step 3: Cross multiply
   228,085.39x = 314,688.71 × 159,173.02
4. Step 4: Simplify right side
   228,085.39x = 50,089,951,928.10
5. Step 5: Solve for x
   x = 50,089,951,928.10/228,085.39
6. Step 6: Final answer
   x = 219,610.52