Finding the Fourth Proportional to 119,288.22, 164,621.53 and 65,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,288.22 : 164,621.53 = 65,575.50 : x
2. Step 2: Convert to fraction form
   119,288.22/164,621.53 = 65,575.50/x
3. Step 3: Cross multiply
   119,288.22x = 164,621.53 × 65,575.50
4. Step 4: Simplify right side
   119,288.22x = 10,795,139,140.52
5. Step 5: Solve for x
   x = 10,795,139,140.52/119,288.22
6. Step 6: Final answer
   x = 90,496.27