Finding the Fourth Proportional to 117,476.20, 162,112.82 and 63,760.06

Step by Step Solution

1. Step 1: Write the proportion equation
   117,476.20 : 162,112.82 = 63,760.06 : x
2. Step 2: Convert to fraction form
   117,476.20/162,112.82 = 63,760.06/x
3. Step 3: Cross multiply
   117,476.20x = 162,112.82 × 63,760.06
4. Step 4: Simplify right side
   117,476.20x = 10,336,323,375.85
5. Step 5: Solve for x
   x = 10,336,323,375.85/117,476.20
6. Step 6: Final answer
   x = 87,986.53