Finding the Fourth Proportional to 117,764.58, 162,515.91 and 64,050

Step by Step Solution

1. Step 1: Write the proportion equation
   117,764.58 : 162,515.91 = 64,050 : x
2. Step 2: Convert to fraction form
   117,764.58/162,515.91 = 64,050/x
3. Step 3: Cross multiply
   117,764.58x = 162,515.91 × 64,050
4. Step 4: Simplify right side
   117,764.58x = 10,409,144,035.50
5. Step 5: Solve for x
   x = 10,409,144,035.50/117,764.58
6. Step 6: Final answer
   x = 88,389.43