Finding the Fourth Proportional to 117,771.48, 162,523.02 and 64,055.34

Step by Step Solution

1. Step 1: Write the proportion equation
   117,771.48 : 162,523.02 = 64,055.34 : x
2. Step 2: Convert to fraction form
   117,771.48/162,523.02 = 64,055.34/x
3. Step 3: Cross multiply
   117,771.48x = 162,523.02 × 64,055.34
4. Step 4: Simplify right side
   117,771.48x = 10,410,467,303.93
5. Step 5: Solve for x
   x = 10,410,467,303.93/117,771.48
6. Step 6: Final answer
   x = 88,395.49