Finding the Fourth Proportional to 117,675.69, 162,393.53 and 63,960.83

Step by Step Solution

1. Step 1: Write the proportion equation
   117,675.69 : 162,393.53 = 63,960.83 : x
2. Step 2: Convert to fraction form
   117,675.69/162,393.53 = 63,960.83/x
3. Step 3: Cross multiply
   117,675.69x = 162,393.53 × 63,960.83
4. Step 4: Simplify right side
   117,675.69x = 10,386,824,965.43
5. Step 5: Solve for x
   x = 10,386,824,965.43/117,675.69
6. Step 6: Final answer
   x = 88,266.53