Finding the Fourth Proportional to 22,483.02, 31,026.55 and 13,052.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,483.02 : 31,026.55 = 13,052.18 : x
2. Step 2: Convert to fraction form
   22,483.02/31,026.55 = 13,052.18/x
3. Step 3: Cross multiply
   22,483.02x = 31,026.55 × 13,052.18
4. Step 4: Simplify right side
   22,483.02x = 404,964,115.38
5. Step 5: Solve for x
   x = 404,964,115.38/22,483.02
6. Step 6: Final answer
   x = 18,012.00