Finding the Fourth Proportional to 12,923.85, 17,835.33 and 7,259.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,923.85 : 17,835.33 = 7,259.61 : x
2. Step 2: Convert to fraction form
   12,923.85/17,835.33 = 7,259.61/x
3. Step 3: Cross multiply
   12,923.85x = 17,835.33 × 7,259.61
4. Step 4: Simplify right side
   12,923.85x = 129,477,540.02
5. Step 5: Solve for x
   x = 129,477,540.02/12,923.85
6. Step 6: Final answer
   x = 10,018.50