Finding the Fourth Proportional to 119,289.59, 164,619.82 and 65,574.94

Step by Step Solution

1. Step 1: Write the proportion equation
   119,289.59 : 164,619.82 = 65,574.94 : x
2. Step 2: Convert to fraction form
   119,289.59/164,619.82 = 65,574.94/x
3. Step 3: Cross multiply
   119,289.59x = 164,619.82 × 65,574.94
4. Step 4: Simplify right side
   119,289.59x = 10,794,934,819.31
5. Step 5: Solve for x
   x = 10,794,934,819.31/119,289.59
6. Step 6: Final answer
   x = 90,493.52