Finding the Fourth Proportional to 22,574, 31,152.06 and 12,503.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,574 : 31,152.06 = 12,503.24 : x
2. Step 2: Convert to fraction form
   22,574/31,152.06 = 12,503.24/x
3. Step 3: Cross multiply
   22,574x = 31,152.06 × 12,503.24
4. Step 4: Simplify right side
   22,574x = 389,501,682.67
5. Step 5: Solve for x
   x = 389,501,682.67/22,574
6. Step 6: Final answer
   x = 17,254.44