Finding the Fourth Proportional to 12,625.50, 17,423.55 and 7,036.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,625.50 : 17,423.55 = 7,036.86 : x
2. Step 2: Convert to fraction form
   12,625.50/17,423.55 = 7,036.86/x
3. Step 3: Cross multiply
   12,625.50x = 17,423.55 × 7,036.86
4. Step 4: Simplify right side
   12,625.50x = 122,607,082.05
5. Step 5: Solve for x
   x = 122,607,082.05/12,625.50
6. Step 6: Final answer
   x = 9,711.07