Finding the Fourth Proportional to 22,699.06, 31,325.34 and 12,627.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,699.06 : 31,325.34 = 12,627.82 : x
2. Step 2: Convert to fraction form
   22,699.06/31,325.34 = 12,627.82/x
3. Step 3: Cross multiply
   22,699.06x = 31,325.34 × 12,627.82
4. Step 4: Simplify right side
   22,699.06x = 395,570,754.96
5. Step 5: Solve for x
   x = 395,570,754.96/22,699.06
6. Step 6: Final answer
   x = 17,426.75