Finding the Fourth Proportional to 119,227.75, 164,538.33 and 65,514.69

Step by Step Solution

1. Step 1: Write the proportion equation
   119,227.75 : 164,538.33 = 65,514.69 : x
2. Step 2: Convert to fraction form
   119,227.75/164,538.33 = 65,514.69/x
3. Step 3: Cross multiply
   119,227.75x = 164,538.33 × 65,514.69
4. Step 4: Simplify right side
   119,227.75x = 10,779,677,683.07
5. Step 5: Solve for x
   x = 10,779,677,683.07/119,227.75
6. Step 6: Final answer
   x = 90,412.49