Finding the Fourth Proportional to 119,031.50, 164,263.01 and 65,317.41

Step by Step Solution

1. Step 1: Write the proportion equation
   119,031.50 : 164,263.01 = 65,317.41 : x
2. Step 2: Convert to fraction form
   119,031.50/164,263.01 = 65,317.41/x
3. Step 3: Cross multiply
   119,031.50x = 164,263.01 × 65,317.41
4. Step 4: Simplify right side
   119,031.50x = 10,729,234,535.30
5. Step 5: Solve for x
   x = 10,729,234,535.30/119,031.50
6. Step 6: Final answer
   x = 90,137.78