Finding the Fourth Proportional to 12,625.50, 17,423.73 and 7,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,625.50 : 17,423.73 = 7,036.50 : x
2. Step 2: Convert to fraction form
   12,625.50/17,423.73 = 7,036.50/x
3. Step 3: Cross multiply
   12,625.50x = 17,423.73 × 7,036.50
4. Step 4: Simplify right side
   12,625.50x = 122,602,076.15
5. Step 5: Solve for x
   x = 122,602,076.15/12,625.50
6. Step 6: Final answer
   x = 9,710.67