Finding the Fourth Proportional to 119,304.60, 164,633.35 and 65,589.59

Step by Step Solution

1. Step 1: Write the proportion equation
   119,304.60 : 164,633.35 = 65,589.59 : x
2. Step 2: Convert to fraction form
   119,304.60/164,633.35 = 65,589.59/x
3. Step 3: Cross multiply
   119,304.60x = 164,633.35 × 65,589.59
4. Step 4: Simplify right side
   119,304.60x = 10,798,233,926.83
5. Step 5: Solve for x
   x = 10,798,233,926.83/119,304.60
6. Step 6: Final answer
   x = 90,509.79