Finding the Fourth Proportional to 25,918.68, 35,769.72 and 14,590.04

Step by Step Solution

1. Step 1: Write the proportion equation
   25,918.68 : 35,769.72 = 14,590.04 : x
2. Step 2: Convert to fraction form
   25,918.68/35,769.72 = 14,590.04/x
3. Step 3: Cross multiply
   25,918.68x = 35,769.72 × 14,590.04
4. Step 4: Simplify right side
   25,918.68x = 521,881,645.59
5. Step 5: Solve for x
   x = 521,881,645.59/25,918.68
6. Step 6: Final answer
   x = 20,135.35