Finding the Fourth Proportional to 117,676.38, 162,393.61 and 63,961.25

Step by Step Solution

1. Step 1: Write the proportion equation
   117,676.38 : 162,393.61 = 63,961.25 : x
2. Step 2: Convert to fraction form
   117,676.38/162,393.61 = 63,961.25/x
3. Step 3: Cross multiply
   117,676.38x = 162,393.61 × 63,961.25
4. Step 4: Simplify right side
   117,676.38x = 10,386,898,287.61
5. Step 5: Solve for x
   x = 10,386,898,287.61/117,676.38
6. Step 6: Final answer
   x = 88,266.64