Finding the Fourth Proportional to 119,046.17, 164,288.43 and 65,333.11

Step by Step Solution

1. Step 1: Write the proportion equation
   119,046.17 : 164,288.43 = 65,333.11 : x
2. Step 2: Convert to fraction form
   119,046.17/164,288.43 = 65,333.11/x
3. Step 3: Cross multiply
   119,046.17x = 164,288.43 × 65,333.11
4. Step 4: Simplify right side
   119,046.17x = 10,733,474,068.92
5. Step 5: Solve for x
   x = 10,733,474,068.92/119,046.17
6. Step 6: Final answer
   x = 90,162.28