Finding the Fourth Proportional to 25,128.83, 34,676.21 and 13,798.27

Step by Step Solution

1. Step 1: Write the proportion equation
   25,128.83 : 34,676.21 = 13,798.27 : x
2. Step 2: Convert to fraction form
   25,128.83/34,676.21 = 13,798.27/x
3. Step 3: Cross multiply
   25,128.83x = 34,676.21 × 13,798.27
4. Step 4: Simplify right side
   25,128.83x = 478,471,708.16
5. Step 5: Solve for x
   x = 478,471,708.16/25,128.83
6. Step 6: Final answer
   x = 19,040.75