Finding the Fourth Proportional to 22,466.53, 31,005.35 and 13,035.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,466.53 : 31,005.35 = 13,035.10 : x
2. Step 2: Convert to fraction form
   22,466.53/31,005.35 = 13,035.10/x
3. Step 3: Cross multiply
   22,466.53x = 31,005.35 × 13,035.10
4. Step 4: Simplify right side
   22,466.53x = 404,157,837.79
5. Step 5: Solve for x
   x = 404,157,837.79/22,466.53
6. Step 6: Final answer
   x = 17,989.33