Finding the Fourth Proportional to 34,495.39, 51,729.72 and 13,432.42

Step by Step Solution

1. Step 1: Write the proportion equation
   34,495.39 : 51,729.72 = 13,432.42 : x
2. Step 2: Convert to fraction form
   34,495.39/51,729.72 = 13,432.42/x
3. Step 3: Cross multiply
   34,495.39x = 51,729.72 × 13,432.42
4. Step 4: Simplify right side
   34,495.39x = 694,855,325.52
5. Step 5: Solve for x
   x = 694,855,325.52/34,495.39
6. Step 6: Final answer
   x = 20,143.43