Finding the Fourth Proportional to 25,799.94, 35,601.39 and 14,466.78

Step by Step Solution

1. Step 1: Write the proportion equation
   25,799.94 : 35,601.39 = 14,466.78 : x
2. Step 2: Convert to fraction form
   25,799.94/35,601.39 = 14,466.78/x
3. Step 3: Cross multiply
   25,799.94x = 35,601.39 × 14,466.78
4. Step 4: Simplify right side
   25,799.94x = 515,037,476.82
5. Step 5: Solve for x
   x = 515,037,476.82/25,799.94
6. Step 6: Final answer
   x = 19,962.74