Finding the Fourth Proportional to 164,081.16, 226,434.96 and 96,147

Step by Step Solution

1. Step 1: Write the proportion equation
   164,081.16 : 226,434.96 = 96,147 : x
2. Step 2: Convert to fraction form
   164,081.16/226,434.96 = 96,147/x
3. Step 3: Cross multiply
   164,081.16x = 226,434.96 × 96,147
4. Step 4: Simplify right side
   164,081.16x = 21,771,042,099.12
5. Step 5: Solve for x
   x = 21,771,042,099.12/164,081.16
6. Step 6: Final answer
   x = 132,684.59