Finding the Fourth Proportional to 119,211.16, 164,510.88 and 65,499.52

Step by Step Solution

1. Step 1: Write the proportion equation
   119,211.16 : 164,510.88 = 65,499.52 : x
2. Step 2: Convert to fraction form
   119,211.16/164,510.88 = 65,499.52/x
3. Step 3: Cross multiply
   119,211.16x = 164,510.88 × 65,499.52
4. Step 4: Simplify right side
   119,211.16x = 10,775,383,674.78
5. Step 5: Solve for x
   x = 10,775,383,674.78/119,211.16
6. Step 6: Final answer
   x = 90,389.05