Finding the Fourth Proportional to 25,300.93, 34,917.39 and 13,971.46

Step by Step Solution

1. Step 1: Write the proportion equation
   25,300.93 : 34,917.39 = 13,971.46 : x
2. Step 2: Convert to fraction form
   25,300.93/34,917.39 = 13,971.46/x
3. Step 3: Cross multiply
   25,300.93x = 34,917.39 × 13,971.46
4. Step 4: Simplify right side
   25,300.93x = 487,846,917.69
5. Step 5: Solve for x
   x = 487,846,917.69/25,300.93
6. Step 6: Final answer
   x = 19,281.78