Finding the Fourth Proportional to 25,296.84, 34,908.72 and 13,966.10

Step by Step Solution

1. Step 1: Write the proportion equation
   25,296.84 : 34,908.72 = 13,966.10 : x
2. Step 2: Convert to fraction form
   25,296.84/34,908.72 = 13,966.10/x
3. Step 3: Cross multiply
   25,296.84x = 34,908.72 × 13,966.10
4. Step 4: Simplify right side
   25,296.84x = 487,538,499.85
5. Step 5: Solve for x
   x = 487,538,499.85/25,296.84
6. Step 6: Final answer
   x = 19,272.70