Finding the Fourth Proportional to 119,304.50, 164,633.72 and 65,580.84

Step by Step Solution

1. Step 1: Write the proportion equation
   119,304.50 : 164,633.72 = 65,580.84 : x
2. Step 2: Convert to fraction form
   119,304.50/164,633.72 = 65,580.84/x
3. Step 3: Cross multiply
   119,304.50x = 164,633.72 × 65,580.84
4. Step 4: Simplify right side
   119,304.50x = 10,796,817,322.02
5. Step 5: Solve for x
   x = 10,796,817,322.02/119,304.50
6. Step 6: Final answer
   x = 90,497.99