Finding the Fourth Proportional to 164,744.32, 247,022.72 and 64,850.34

Step by Step Solution

1. Step 1: Write the proportion equation
   164,744.32 : 247,022.72 = 64,850.34 : x
2. Step 2: Convert to fraction form
   164,744.32/247,022.72 = 64,850.34/x
3. Step 3: Cross multiply
   164,744.32x = 247,022.72 × 64,850.34
4. Step 4: Simplify right side
   164,744.32x = 16,019,507,379.72
5. Step 5: Solve for x
   x = 16,019,507,379.72/164,744.32
6. Step 6: Final answer
   x = 97,238.60