Finding the Fourth Proportional to 119,388.42, 164,761.56 and 65,672.46

Step by Step Solution

1. Step 1: Write the proportion equation
   119,388.42 : 164,761.56 = 65,672.46 : x
2. Step 2: Convert to fraction form
   119,388.42/164,761.56 = 65,672.46/x
3. Step 3: Cross multiply
   119,388.42x = 164,761.56 × 65,672.46
4. Step 4: Simplify right side
   119,388.42x = 10,820,296,958.64
5. Step 5: Solve for x
   x = 10,820,296,958.64/119,388.42
6. Step 6: Final answer
   x = 90,631.04