Finding the Fourth Proportional to 25,994.63, 35,869.59 and 14,664.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,994.63 : 35,869.59 = 14,664.31 : x
2. Step 2: Convert to fraction form
   25,994.63/35,869.59 = 14,664.31/x
3. Step 3: Cross multiply
   25,994.63x = 35,869.59 × 14,664.31
4. Step 4: Simplify right side
   25,994.63x = 526,002,697.66
5. Step 5: Solve for x
   x = 526,002,697.66/25,994.63
6. Step 6: Final answer
   x = 20,235.05