Finding the Fourth Proportional to 119,522.38, 164,938.52 and 65,808.28

Step by Step Solution

1. Step 1: Write the proportion equation
   119,522.38 : 164,938.52 = 65,808.28 : x
2. Step 2: Convert to fraction form
   119,522.38/164,938.52 = 65,808.28/x
3. Step 3: Cross multiply
   119,522.38x = 164,938.52 × 65,808.28
4. Step 4: Simplify right side
   119,522.38x = 10,854,320,306.95
5. Step 5: Solve for x
   x = 10,854,320,306.95/119,522.38
6. Step 6: Final answer
   x = 90,814.12