Finding the Fourth Proportional to 25,503.31, 35,196.78 and 14,896.36

Step by Step Solution

1. Step 1: Write the proportion equation
   25,503.31 : 35,196.78 = 14,896.36 : x
2. Step 2: Convert to fraction form
   25,503.31/35,196.78 = 14,896.36/x
3. Step 3: Cross multiply
   25,503.31x = 35,196.78 × 14,896.36
4. Step 4: Simplify right side
   25,503.31x = 524,303,905.72
5. Step 5: Solve for x
   x = 524,303,905.72/25,503.31
6. Step 6: Final answer
   x = 20,558.27