Finding the Fourth Proportional to 117,934.23, 162,752.16 and 64,222.19

Step by Step Solution

1. Step 1: Write the proportion equation
   117,934.23 : 162,752.16 = 64,222.19 : x
2. Step 2: Convert to fraction form
   117,934.23/162,752.16 = 64,222.19/x
3. Step 3: Cross multiply
   117,934.23x = 162,752.16 × 64,222.19
4. Step 4: Simplify right side
   117,934.23x = 10,452,300,142.43
5. Step 5: Solve for x
   x = 10,452,300,142.43/117,934.23
6. Step 6: Final answer
   x = 88,628.21