Finding the Fourth Proportional to 119,271.23, 164,595.33 and 65,557.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,271.23 : 164,595.33 = 65,557.50 : x
2. Step 2: Convert to fraction form
   119,271.23/164,595.33 = 65,557.50/x
3. Step 3: Cross multiply
   119,271.23x = 164,595.33 × 65,557.50
4. Step 4: Simplify right side
   119,271.23x = 10,790,458,346.48
5. Step 5: Solve for x
   x = 10,790,458,346.48/119,271.23
6. Step 6: Final answer
   x = 90,469.92