Finding the Fourth Proportional to 119,020.95, 164,243.42 and 65,304.63

Step by Step Solution

1. Step 1: Write the proportion equation
   119,020.95 : 164,243.42 = 65,304.63 : x
2. Step 2: Convert to fraction form
   119,020.95/164,243.42 = 65,304.63/x
3. Step 3: Cross multiply
   119,020.95x = 164,243.42 × 65,304.63
4. Step 4: Simplify right side
   119,020.95x = 10,725,855,446.51
5. Step 5: Solve for x
   x = 10,725,855,446.51/119,020.95
6. Step 6: Final answer
   x = 90,117.37