Finding the Fourth Proportional to 117,517, 162,173.46 and 64,525

Step by Step Solution

1. Step 1: Write the proportion equation
   117,517 : 162,173.46 = 64,525 : x
2. Step 2: Convert to fraction form
   117,517/162,173.46 = 64,525/x
3. Step 3: Cross multiply
   117,517x = 162,173.46 × 64,525
4. Step 4: Simplify right side
   117,517x = 10,464,242,506.50
5. Step 5: Solve for x
   x = 10,464,242,506.50/117,517
6. Step 6: Final answer
   x = 89,044.50