Finding the Fourth Proportional to 25,490.65, 35,182.72 and 14,164.04

Step by Step Solution

1. Step 1: Write the proportion equation
   25,490.65 : 35,182.72 = 14,164.04 : x
2. Step 2: Convert to fraction form
   25,490.65/35,182.72 = 14,164.04/x
3. Step 3: Cross multiply
   25,490.65x = 35,182.72 × 14,164.04
4. Step 4: Simplify right side
   25,490.65x = 498,329,277.48
5. Step 5: Solve for x
   x = 498,329,277.48/25,490.65
6. Step 6: Final answer
   x = 19,549.50