Finding the Fourth Proportional to 301,870.86, 416,579.67 and 165,906.06

Step by Step Solution

1. Step 1: Write the proportion equation
   301,870.86 : 416,579.67 = 165,906.06 : x
2. Step 2: Convert to fraction form
   301,870.86/416,579.67 = 165,906.06/x
3. Step 3: Cross multiply
   301,870.86x = 416,579.67 × 165,906.06
4. Step 4: Simplify right side
   301,870.86x = 69,113,091,725.80
5. Step 5: Solve for x
   x = 69,113,091,725.80/301,870.86
6. Step 6: Final answer
   x = 228,949.20