Finding the Fourth Proportional to 22,808.31, 31,466.52 and 13,246.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,808.31 : 31,466.52 = 13,246.56 : x
2. Step 2: Convert to fraction form
   22,808.31/31,466.52 = 13,246.56/x
3. Step 3: Cross multiply
   22,808.31x = 31,466.52 × 13,246.56
4. Step 4: Simplify right side
   22,808.31x = 416,823,145.17
5. Step 5: Solve for x
   x = 416,823,145.17/22,808.31
6. Step 6: Final answer
   x = 18,275.06