Finding the Fourth Proportional to 119,291.52, 164,622.24 and 65,580

Step by Step Solution

1. Step 1: Write the proportion equation
   119,291.52 : 164,622.24 = 65,580 : x
2. Step 2: Convert to fraction form
   119,291.52/164,622.24 = 65,580/x
3. Step 3: Cross multiply
   119,291.52x = 164,622.24 × 65,580
4. Step 4: Simplify right side
   119,291.52x = 10,795,926,499.20
5. Step 5: Solve for x
   x = 10,795,926,499.20/119,291.52
6. Step 6: Final answer
   x = 90,500.37