Finding the Fourth Proportional to 25,053.89, 34,574.88 and 13,723.87

Step by Step Solution

1. Step 1: Write the proportion equation
   25,053.89 : 34,574.88 = 13,723.87 : x
2. Step 2: Convert to fraction form
   25,053.89/34,574.88 = 13,723.87/x
3. Step 3: Cross multiply
   25,053.89x = 34,574.88 × 13,723.87
4. Step 4: Simplify right side
   25,053.89x = 474,500,985.51
5. Step 5: Solve for x
   x = 474,500,985.51/25,053.89
6. Step 6: Final answer
   x = 18,939.21