Finding the Fourth Proportional to 25,071.39, 34,597.34 and 15,005.37

Step by Step Solution

1. Step 1: Write the proportion equation
   25,071.39 : 34,597.34 = 15,005.37 : x
2. Step 2: Convert to fraction form
   25,071.39/34,597.34 = 15,005.37/x
3. Step 3: Cross multiply
   25,071.39x = 34,597.34 × 15,005.37
4. Step 4: Simplify right side
   25,071.39x = 519,145,812.69
5. Step 5: Solve for x
   x = 519,145,812.69/25,071.39
6. Step 6: Final answer
   x = 20,706.70