Finding the Fourth Proportional to 25,059.34, 34,597.83 and 15,641.74

Step by Step Solution

1. Step 1: Write the proportion equation
   25,059.34 : 34,597.83 = 15,641.74 : x
2. Step 2: Convert to fraction form
   25,059.34/34,597.83 = 15,641.74/x
3. Step 3: Cross multiply
   25,059.34x = 34,597.83 × 15,641.74
4. Step 4: Simplify right side
   25,059.34x = 541,170,261.42
5. Step 5: Solve for x
   x = 541,170,261.42/25,059.34
6. Step 6: Final answer
   x = 21,595.55