Finding the Fourth Proportional to 25,435.51, 35,100.64 and 14,105.03

Step by Step Solution

1. Step 1: Write the proportion equation
   25,435.51 : 35,100.64 = 14,105.03 : x
2. Step 2: Convert to fraction form
   25,435.51/35,100.64 = 14,105.03/x
3. Step 3: Cross multiply
   25,435.51x = 35,100.64 × 14,105.03
4. Step 4: Simplify right side
   25,435.51x = 495,095,580.22
5. Step 5: Solve for x
   x = 495,095,580.22/25,435.51
6. Step 6: Final answer
   x = 19,464.74