Finding the Fourth Proportional to 117,729.05, 162,468.11 and 64,014.41

Step by Step Solution

1. Step 1: Write the proportion equation
   117,729.05 : 162,468.11 = 64,014.41 : x
2. Step 2: Convert to fraction form
   117,729.05/162,468.11 = 64,014.41/x
3. Step 3: Cross multiply
   117,729.05x = 162,468.11 × 64,014.41
4. Step 4: Simplify right side
   117,729.05x = 10,400,300,771.67
5. Step 5: Solve for x
   x = 10,400,300,771.67/117,729.05
6. Step 6: Final answer
   x = 88,340.99