Finding the Fourth Proportional to 12,362.32, 17,050.70 and 8,585.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,362.32 : 17,050.70 = 8,585.49 : x
2. Step 2: Convert to fraction form
   12,362.32/17,050.70 = 8,585.49/x
3. Step 3: Cross multiply
   12,362.32x = 17,050.70 × 8,585.49
4. Step 4: Simplify right side
   12,362.32x = 146,388,699.75
5. Step 5: Solve for x
   x = 146,388,699.75/12,362.32
6. Step 6: Final answer
   x = 11,841.52