Finding the Fourth Proportional to 119,293.02, 164,624.31 and 65,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,293.02 : 164,624.31 = 65,581.50 : x
2. Step 2: Convert to fraction form
   119,293.02/164,624.31 = 65,581.50/x
3. Step 3: Cross multiply
   119,293.02x = 164,624.31 × 65,581.50
4. Step 4: Simplify right side
   119,293.02x = 10,796,309,186.27
5. Step 5: Solve for x
   x = 10,796,309,186.27/119,293.02
6. Step 6: Final answer
   x = 90,502.44