Finding the Fourth Proportional to 117,819.24, 162,585.67 and 64,104.46

Step by Step Solution

1. Step 1: Write the proportion equation
   117,819.24 : 162,585.67 = 64,104.46 : x
2. Step 2: Convert to fraction form
   117,819.24/162,585.67 = 64,104.46/x
3. Step 3: Cross multiply
   117,819.24x = 162,585.67 × 64,104.46
4. Step 4: Simplify right side
   117,819.24x = 10,422,466,579.09
5. Step 5: Solve for x
   x = 10,422,466,579.09/117,819.24
6. Step 6: Final answer
   x = 88,461.50