Finding the Fourth Proportional to 23,014.28, 34,466.05 and 13,123.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,014.28 : 34,466.05 = 13,123.57 : x
2. Step 2: Convert to fraction form
   23,014.28/34,466.05 = 13,123.57/x
3. Step 3: Cross multiply
   23,014.28x = 34,466.05 × 13,123.57
4. Step 4: Simplify right side
   23,014.28x = 452,317,619.80
5. Step 5: Solve for x
   x = 452,317,619.80/23,014.28
6. Step 6: Final answer
   x = 19,653.78