Finding the Fourth Proportional to 25,788.18, 35,584.56 and 14,456.76

Step by Step Solution

1. Step 1: Write the proportion equation
   25,788.18 : 35,584.56 = 14,456.76 : x
2. Step 2: Convert to fraction form
   25,788.18/35,584.56 = 14,456.76/x
3. Step 3: Cross multiply
   25,788.18x = 35,584.56 × 14,456.76
4. Step 4: Simplify right side
   25,788.18x = 514,437,443.63
5. Step 5: Solve for x
   x = 514,437,443.63/25,788.18
6. Step 6: Final answer
   x = 19,948.58