Finding the Fourth Proportional to 119,461.91, 164,860.72 and 65,014.56

Step by Step Solution

1. Step 1: Write the proportion equation
   119,461.91 : 164,860.72 = 65,014.56 : x
2. Step 2: Convert to fraction form
   119,461.91/164,860.72 = 65,014.56/x
3. Step 3: Cross multiply
   119,461.91x = 164,860.72 × 65,014.56
4. Step 4: Simplify right side
   119,461.91x = 10,718,347,009.55
5. Step 5: Solve for x
   x = 10,718,347,009.55/119,461.91
6. Step 6: Final answer
   x = 89,721.88