Finding the Fourth Proportional to 119,179.60, 164,463.43 and 65,461.42

Step by Step Solution

1. Step 1: Write the proportion equation
   119,179.60 : 164,463.43 = 65,461.42 : x
2. Step 2: Convert to fraction form
   119,179.60/164,463.43 = 65,461.42/x
3. Step 3: Cross multiply
   119,179.60x = 164,463.43 × 65,461.42
4. Step 4: Simplify right side
   119,179.60x = 10,766,009,665.87
5. Step 5: Solve for x
   x = 10,766,009,665.87/119,179.60
6. Step 6: Final answer
   x = 90,334.33