Finding the Fourth Proportional to 119,046.87, 164,279.52 and 65,332.79

Step by Step Solution

1. Step 1: Write the proportion equation
   119,046.87 : 164,279.52 = 65,332.79 : x
2. Step 2: Convert to fraction form
   119,046.87/164,279.52 = 65,332.79/x
3. Step 3: Cross multiply
   119,046.87x = 164,279.52 × 65,332.79
4. Step 4: Simplify right side
   119,046.87x = 10,732,839,381.46
5. Step 5: Solve for x
   x = 10,732,839,381.46/119,046.87
6. Step 6: Final answer
   x = 90,156.42