Finding the Fourth Proportional to 22,697.35, 31,321.89 and 12,625.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,697.35 : 31,321.89 = 12,625.59 : x
2. Step 2: Convert to fraction form
   22,697.35/31,321.89 = 12,625.59/x
3. Step 3: Cross multiply
   22,697.35x = 31,321.89 × 12,625.59
4. Step 4: Simplify right side
   22,697.35x = 395,457,341.17
5. Step 5: Solve for x
   x = 395,457,341.17/22,697.35
6. Step 6: Final answer
   x = 17,423.06