Finding the Fourth Proportional to 22,484.41, 31,028.31 and 12,412.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,484.41 : 31,028.31 = 12,412.84 : x
2. Step 2: Convert to fraction form
   22,484.41/31,028.31 = 12,412.84/x
3. Step 3: Cross multiply
   22,484.41x = 31,028.31 × 12,412.84
4. Step 4: Simplify right side
   22,484.41x = 385,149,447.50
5. Step 5: Solve for x
   x = 385,149,447.50/22,484.41
6. Step 6: Final answer
   x = 17,129.62