Finding the Fourth Proportional to 119,085.49, 164,337.33 and 65,371.42

Step by Step Solution

1. Step 1: Write the proportion equation
   119,085.49 : 164,337.33 = 65,371.42 : x
2. Step 2: Convert to fraction form
   119,085.49/164,337.33 = 65,371.42/x
3. Step 3: Cross multiply
   119,085.49x = 164,337.33 × 65,371.42
4. Step 4: Simplify right side
   119,085.49x = 10,742,964,621.11
5. Step 5: Solve for x
   x = 10,742,964,621.11/119,085.49
6. Step 6: Final answer
   x = 90,212.20