Finding the Fourth Proportional to 119,495.99, 164,903.14 and 65,779.83

Step by Step Solution

1. Step 1: Write the proportion equation
   119,495.99 : 164,903.14 = 65,779.83 : x
2. Step 2: Convert to fraction form
   119,495.99/164,903.14 = 65,779.83/x
3. Step 3: Cross multiply
   119,495.99x = 164,903.14 × 65,779.83
4. Step 4: Simplify right side
   119,495.99x = 10,847,300,597.89
5. Step 5: Solve for x
   x = 10,847,300,597.89/119,495.99
6. Step 6: Final answer
   x = 90,775.43