Finding the Fourth Proportional to 119,894.46, 165,458.37 and 65,449.86

Step by Step Solution

1. Step 1: Write the proportion equation
   119,894.46 : 165,458.37 = 65,449.86 : x
2. Step 2: Convert to fraction form
   119,894.46/165,458.37 = 65,449.86/x
3. Step 3: Cross multiply
   119,894.46x = 165,458.37 × 65,449.86
4. Step 4: Simplify right side
   119,894.46x = 10,829,227,152.33
5. Step 5: Solve for x
   x = 10,829,227,152.33/119,894.46
6. Step 6: Final answer
   x = 90,323.00