Finding the Fourth Proportional to 17,615.98, 26,410.00 and 8,725.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,615.98 : 26,410.00 = 8,725.07 : x
2. Step 2: Convert to fraction form
   17,615.98/26,410.00 = 8,725.07/x
3. Step 3: Cross multiply
   17,615.98x = 26,410.00 × 8,725.07
4. Step 4: Simplify right side
   17,615.98x = 230,429,010.72
5. Step 5: Solve for x
   x = 230,429,010.72/17,615.98
6. Step 6: Final answer
   x = 13,080.68