Finding the Fourth Proportional to 17,045.82, 23,529.63 and 12,605.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,045.82 : 23,529.63 = 12,605.31 : x
2. Step 2: Convert to fraction form
   17,045.82/23,529.63 = 12,605.31/x
3. Step 3: Cross multiply
   17,045.82x = 23,529.63 × 12,605.31
4. Step 4: Simplify right side
   17,045.82x = 296,598,280.34
5. Step 5: Solve for x
   x = 296,598,280.34/17,045.82
6. Step 6: Final answer
   x = 17,400.06