Finding the Fourth Proportional to 117,443.82, 162,071.19 and 63,730.02

Step by Step Solution

1. Step 1: Write the proportion equation
   117,443.82 : 162,071.19 = 63,730.02 : x
2. Step 2: Convert to fraction form
   117,443.82/162,071.19 = 63,730.02/x
3. Step 3: Cross multiply
   117,443.82x = 162,071.19 × 63,730.02
4. Step 4: Simplify right side
   117,443.82x = 10,328,800,180.12
5. Step 5: Solve for x
   x = 10,328,800,180.12/117,443.82
6. Step 6: Final answer
   x = 87,946.73