Finding the Fourth Proportional to 117,982.49, 162,815.00 and 64,267.34

Step by Step Solution

1. Step 1: Write the proportion equation
   117,982.49 : 162,815.00 = 64,267.34 : x
2. Step 2: Convert to fraction form
   117,982.49/162,815.00 = 64,267.34/x
3. Step 3: Cross multiply
   117,982.49x = 162,815.00 × 64,267.34
4. Step 4: Simplify right side
   117,982.49x = 10,463,685,826.69
5. Step 5: Solve for x
   x = 10,463,685,826.69/117,982.49
6. Step 6: Final answer
   x = 88,688.47