Finding the Fourth Proportional to 119,439.96, 164,827.89 and 65,723.46

Step by Step Solution

1. Step 1: Write the proportion equation
   119,439.96 : 164,827.89 = 65,723.46 : x
2. Step 2: Convert to fraction form
   119,439.96/164,827.89 = 65,723.46/x
3. Step 3: Cross multiply
   119,439.96x = 164,827.89 × 65,723.46
4. Step 4: Simplify right side
   119,439.96x = 10,833,059,235.30
5. Step 5: Solve for x
   x = 10,833,059,235.30/119,439.96
6. Step 6: Final answer
   x = 90,698.78