Finding the Fourth Proportional to 22,493.94, 31,041.64 and 12,557.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,493.94 : 31,041.64 = 12,557.94 : x
2. Step 2: Convert to fraction form
   22,493.94/31,041.64 = 12,557.94/x
3. Step 3: Cross multiply
   22,493.94x = 31,041.64 × 12,557.94
4. Step 4: Simplify right side
   22,493.94x = 389,819,052.62
5. Step 5: Solve for x
   x = 389,819,052.62/22,493.94
6. Step 6: Final answer
   x = 17,329.96