Finding the Fourth Proportional to 117,017.38, 161,483.10 and 63,301.62

Step by Step Solution

1. Step 1: Write the proportion equation
   117,017.38 : 161,483.10 = 63,301.62 : x
2. Step 2: Convert to fraction form
   117,017.38/161,483.10 = 63,301.62/x
3. Step 3: Cross multiply
   117,017.38x = 161,483.10 × 63,301.62
4. Step 4: Simplify right side
   117,017.38x = 10,222,141,832.62
5. Step 5: Solve for x
   x = 10,222,141,832.62/117,017.38
6. Step 6: Final answer
   x = 87,355.76