Finding the Fourth Proportional to 114,111.38, 171,322.32 and 64,226.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,111.38 : 171,322.32 = 64,226.72 : x
2. Step 2: Convert to fraction form
   114,111.38/171,322.32 = 64,226.72/x
3. Step 3: Cross multiply
   114,111.38x = 171,322.32 × 64,226.72
4. Step 4: Simplify right side
   114,111.38x = 11,003,470,676.39
5. Step 5: Solve for x
   x = 11,003,470,676.39/114,111.38
6. Step 6: Final answer
   x = 96,427.46