Finding the Fourth Proportional to 119,042.63, 164,283.57 and 65,329.57

Step by Step Solution

1. Step 1: Write the proportion equation
   119,042.63 : 164,283.57 = 65,329.57 : x
2. Step 2: Convert to fraction form
   119,042.63/164,283.57 = 65,329.57/x
3. Step 3: Cross multiply
   119,042.63x = 164,283.57 × 65,329.57
4. Step 4: Simplify right side
   119,042.63x = 10,732,574,986.16
5. Step 5: Solve for x
   x = 10,732,574,986.16/119,042.63
6. Step 6: Final answer
   x = 90,157.41