Finding the Fourth Proportional to 119,050.54, 164,289.23 and 65,336.43

Step by Step Solution

1. Step 1: Write the proportion equation
   119,050.54 : 164,289.23 = 65,336.43 : x
2. Step 2: Convert to fraction form
   119,050.54/164,289.23 = 65,336.43/x
3. Step 3: Cross multiply
   119,050.54x = 164,289.23 × 65,336.43
4. Step 4: Simplify right side
   119,050.54x = 10,734,071,528.27
5. Step 5: Solve for x
   x = 10,734,071,528.27/119,050.54
6. Step 6: Final answer
   x = 90,163.99