Finding the Fourth Proportional to 25,080.89, 34,615.15 and 15,523.84

Step by Step Solution

1. Step 1: Write the proportion equation
   25,080.89 : 34,615.15 = 15,523.84 : x
2. Step 2: Convert to fraction form
   25,080.89/34,615.15 = 15,523.84/x
3. Step 3: Cross multiply
   25,080.89x = 34,615.15 × 15,523.84
4. Step 4: Simplify right side
   25,080.89x = 537,359,924.83
5. Step 5: Solve for x
   x = 537,359,924.83/25,080.89
6. Step 6: Final answer
   x = 21,425.08