Finding the Fourth Proportional to 119,917.43, 165,483.43 and 65,467.74

Step by Step Solution

1. Step 1: Write the proportion equation
   119,917.43 : 165,483.43 = 65,467.74 : x
2. Step 2: Convert to fraction form
   119,917.43/165,483.43 = 65,467.74/x
3. Step 3: Cross multiply
   119,917.43x = 165,483.43 × 65,467.74
4. Step 4: Simplify right side
   119,917.43x = 10,833,826,005.88
5. Step 5: Solve for x
   x = 10,833,826,005.88/119,917.43
6. Step 6: Final answer
   x = 90,344.05