Finding the Fourth Proportional to 22,627.04, 31,224.83 and 12,555.26

Step by Step Solution

1. Step 1: Write the proportion equation
   22,627.04 : 31,224.83 = 12,555.26 : x
2. Step 2: Convert to fraction form
   22,627.04/31,224.83 = 12,555.26/x
3. Step 3: Cross multiply
   22,627.04x = 31,224.83 × 12,555.26
4. Step 4: Simplify right side
   22,627.04x = 392,035,702.98
5. Step 5: Solve for x
   x = 392,035,702.98/22,627.04
6. Step 6: Final answer
   x = 17,325.99