Finding the Fourth Proportional to 88,196.20, 132,164.70 and 35,513.80

Step by Step Solution

1. Step 1: Write the proportion equation
   88,196.20 : 132,164.70 = 35,513.80 : x
2. Step 2: Convert to fraction form
   88,196.20/132,164.70 = 35,513.80/x
3. Step 3: Cross multiply
   88,196.20x = 132,164.70 × 35,513.80
4. Step 4: Simplify right side
   88,196.20x = 4,693,670,722.86
5. Step 5: Solve for x
   x = 4,693,670,722.86/88,196.20
6. Step 6: Final answer
   x = 53,218.51