Finding the Fourth Proportional to 88,164.38, 132,212.72 and 43,157.97

Step by Step Solution

1. Step 1: Write the proportion equation
   88,164.38 : 132,212.72 = 43,157.97 : x
2. Step 2: Convert to fraction form
   88,164.38/132,212.72 = 43,157.97/x
3. Step 3: Cross multiply
   88,164.38x = 132,212.72 × 43,157.97
4. Step 4: Simplify right side
   88,164.38x = 5,706,032,711.27
5. Step 5: Solve for x
   x = 5,706,032,711.27/88,164.38
6. Step 6: Final answer
   x = 64,720.38