Finding the Fourth Proportional to 119,150.87, 164,429.33 and 65,437

Step by Step Solution

1. Step 1: Write the proportion equation
   119,150.87 : 164,429.33 = 65,437 : x
2. Step 2: Convert to fraction form
   119,150.87/164,429.33 = 65,437/x
3. Step 3: Cross multiply
   119,150.87x = 164,429.33 × 65,437
4. Step 4: Simplify right side
   119,150.87x = 10,759,762,067.21
5. Step 5: Solve for x
   x = 10,759,762,067.21/119,150.87
6. Step 6: Final answer
   x = 90,303.68