Finding the Fourth Proportional to 119,233.42, 164,544.41 and 65,515.23

Step by Step Solution

1. Step 1: Write the proportion equation
   119,233.42 : 164,544.41 = 65,515.23 : x
2. Step 2: Convert to fraction form
   119,233.42/164,544.41 = 65,515.23/x
3. Step 3: Cross multiply
   119,233.42x = 164,544.41 × 65,515.23
4. Step 4: Simplify right side
   119,233.42x = 10,780,165,030.15
5. Step 5: Solve for x
   x = 10,780,165,030.15/119,233.42
6. Step 6: Final answer
   x = 90,412.28