Finding the Fourth Proportional to 25,900.88, 35,739.86 and 14,570.00

Step by Step Solution

1. Step 1: Write the proportion equation
   25,900.88 : 35,739.86 = 14,570.00 : x
2. Step 2: Convert to fraction form
   25,900.88/35,739.86 = 14,570.00/x
3. Step 3: Cross multiply
   25,900.88x = 35,739.86 × 14,570.00
4. Step 4: Simplify right side
   25,900.88x = 520,729,508.65
5. Step 5: Solve for x
   x = 520,729,508.65/25,900.88
6. Step 6: Final answer
   x = 20,104.70