Finding the Fourth Proportional to 25,090.56, 34,623.72 and 14,479.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,090.56 : 34,623.72 = 14,479.56 : x
2. Step 2: Convert to fraction form
   25,090.56/34,623.72 = 14,479.56/x
3. Step 3: Cross multiply
   25,090.56x = 34,623.72 × 14,479.56
4. Step 4: Simplify right side
   25,090.56x = 501,336,231.16
5. Step 5: Solve for x
   x = 501,336,231.16/25,090.56
6. Step 6: Final answer
   x = 19,981.07