Finding the Fourth Proportional to 22,582.02, 31,162.80 and 12,372.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,582.02 : 31,162.80 = 12,372.96 : x
2. Step 2: Convert to fraction form
   22,582.02/31,162.80 = 12,372.96/x
3. Step 3: Cross multiply
   22,582.02x = 31,162.80 × 12,372.96
4. Step 4: Simplify right side
   22,582.02x = 385,576,077.89
5. Step 5: Solve for x
   x = 385,576,077.89/22,582.02
6. Step 6: Final answer
   x = 17,074.47