Finding the Fourth Proportional to 119,090.16, 164,334.06 and 65,375.10

Step by Step Solution

1. Step 1: Write the proportion equation
   119,090.16 : 164,334.06 = 65,375.10 : x
2. Step 2: Convert to fraction form
   119,090.16/164,334.06 = 65,375.10/x
3. Step 3: Cross multiply
   119,090.16x = 164,334.06 × 65,375.10
4. Step 4: Simplify right side
   119,090.16x = 10,743,355,605.91
5. Step 5: Solve for x
   x = 10,743,355,605.91/119,090.16
6. Step 6: Final answer
   x = 90,211.95