Finding the Fourth Proportional to 25,043.34, 34,557.39 and 14,969.76

Step by Step Solution

1. Step 1: Write the proportion equation
   25,043.34 : 34,557.39 = 14,969.76 : x
2. Step 2: Convert to fraction form
   25,043.34/34,557.39 = 14,969.76/x
3. Step 3: Cross multiply
   25,043.34x = 34,557.39 × 14,969.76
4. Step 4: Simplify right side
   25,043.34x = 517,315,834.53
5. Step 5: Solve for x
   x = 517,315,834.53/25,043.34
6. Step 6: Final answer
   x = 20,656.82