Finding the Fourth Proportional to 22,573.50, 31,150.93 and 12,501.35

Step by Step Solution

1. Step 1: Write the proportion equation
   22,573.50 : 31,150.93 = 12,501.35 : x
2. Step 2: Convert to fraction form
   22,573.50/31,150.93 = 12,501.35/x
3. Step 3: Cross multiply
   22,573.50x = 31,150.93 × 12,501.35
4. Step 4: Simplify right side
   22,573.50x = 389,428,678.76
5. Step 5: Solve for x
   x = 389,428,678.76/22,573.50
6. Step 6: Final answer
   x = 17,251.59