Finding the Fourth Proportional to 119,300.94, 164,635.43 and 65,586.87

Step by Step Solution

1. Step 1: Write the proportion equation
   119,300.94 : 164,635.43 = 65,586.87 : x
2. Step 2: Convert to fraction form
   119,300.94/164,635.43 = 65,586.87/x
3. Step 3: Cross multiply
   119,300.94x = 164,635.43 × 65,586.87
4. Step 4: Simplify right side
   119,300.94x = 10,797,922,216.87
5. Step 5: Solve for x
   x = 10,797,922,216.87/119,300.94
6. Step 6: Final answer
   x = 90,509.95