Finding the Fourth Proportional to 119,031.14, 164,257.34 and 65,314.98

Step by Step Solution

1. Step 1: Write the proportion equation
   119,031.14 : 164,257.34 = 65,314.98 : x
2. Step 2: Convert to fraction form
   119,031.14/164,257.34 = 65,314.98/x
3. Step 3: Cross multiply
   119,031.14x = 164,257.34 × 65,314.98
4. Step 4: Simplify right side
   119,031.14x = 10,728,464,550.38
5. Step 5: Solve for x
   x = 10,728,464,550.38/119,031.14
6. Step 6: Final answer
   x = 90,131.58