Finding the Fourth Proportional to 119,087.36, 164,339.89 and 65,373.29

Step by Step Solution

1. Step 1: Write the proportion equation
   119,087.36 : 164,339.89 = 65,373.29 : x
2. Step 2: Convert to fraction form
   119,087.36/164,339.89 = 65,373.29/x
3. Step 3: Cross multiply
   119,087.36x = 164,339.89 × 65,373.29
4. Step 4: Simplify right side
   119,087.36x = 10,743,438,302.41
5. Step 5: Solve for x
   x = 10,743,438,302.41/119,087.36
6. Step 6: Final answer
   x = 90,214.77