Finding the Fourth Proportional to 119,275.88, 164,592.42 and 65,559.56

Step by Step Solution

1. Step 1: Write the proportion equation
   119,275.88 : 164,592.42 = 65,559.56 : x
2. Step 2: Convert to fraction form
   119,275.88/164,592.42 = 65,559.56/x
3. Step 3: Cross multiply
   119,275.88x = 164,592.42 × 65,559.56
4. Step 4: Simplify right side
   119,275.88x = 10,790,606,634.54
5. Step 5: Solve for x
   x = 10,790,606,634.54/119,275.88
6. Step 6: Final answer
   x = 90,467.63