Finding the Fourth Proportional to 117,752.43, 162,496.83 and 64,036.30

Step by Step Solution

1. Step 1: Write the proportion equation
   117,752.43 : 162,496.83 = 64,036.30 : x
2. Step 2: Convert to fraction form
   117,752.43/162,496.83 = 64,036.30/x
3. Step 3: Cross multiply
   117,752.43x = 162,496.83 × 64,036.30
4. Step 4: Simplify right side
   117,752.43x = 10,405,695,840.99
5. Step 5: Solve for x
   x = 10,405,695,840.99/117,752.43
6. Step 6: Final answer
   x = 88,369.27