Finding the Fourth Proportional to 117,697.16, 162,420.17 and 63,983.53

Step by Step Solution

1. Step 1: Write the proportion equation
   117,697.16 : 162,420.17 = 63,983.53 : x
2. Step 2: Convert to fraction form
   117,697.16/162,420.17 = 63,983.53/x
3. Step 3: Cross multiply
   117,697.16x = 162,420.17 × 63,983.53
4. Step 4: Simplify right side
   117,697.16x = 10,392,216,062.82
5. Step 5: Solve for x
   x = 10,392,216,062.82/117,697.16
6. Step 6: Final answer
   x = 88,296.23