Finding the Fourth Proportional to 119,695.98, 165,180.42 and 65,981.88

Step by Step Solution

1. Step 1: Write the proportion equation
   119,695.98 : 165,180.42 = 65,981.88 : x
2. Step 2: Convert to fraction form
   119,695.98/165,180.42 = 65,981.88/x
3. Step 3: Cross multiply
   119,695.98x = 165,180.42 × 65,981.88
4. Step 4: Simplify right side
   119,695.98x = 10,898,914,650.79
5. Step 5: Solve for x
   x = 10,898,914,650.79/119,695.98
6. Step 6: Final answer
   x = 91,054.98