Finding the Fourth Proportional to 25,173.31, 34,738.46 and 13,842.83

Step by Step Solution

1. Step 1: Write the proportion equation
   25,173.31 : 34,738.46 = 13,842.83 : x
2. Step 2: Convert to fraction form
   25,173.31/34,738.46 = 13,842.83/x
3. Step 3: Cross multiply
   25,173.31x = 34,738.46 × 13,842.83
4. Step 4: Simplify right side
   25,173.31x = 480,878,596.24
5. Step 5: Solve for x
   x = 480,878,596.24/25,173.31
6. Step 6: Final answer
   x = 19,102.72