Finding the Fourth Proportional to 120,450.52, 166,245 and 69,496.18

Step by Step Solution

1. Step 1: Write the proportion equation
   120,450.52 : 166,245 = 69,496.18 : x
2. Step 2: Convert to fraction form
   120,450.52/166,245 = 69,496.18/x
3. Step 3: Cross multiply
   120,450.52x = 166,245 × 69,496.18
4. Step 4: Simplify right side
   120,450.52x = 11,553,392,444.10
5. Step 5: Solve for x
   x = 11,553,392,444.10/120,450.52
6. Step 6: Final answer
   x = 95,918.16