Finding the Fourth Proportional to 17,100.56, 25,674.70 and 8,787.62

Step by Step Solution

1. Step 1: Write the proportion equation
   17,100.56 : 25,674.70 = 8,787.62 : x
2. Step 2: Convert to fraction form
   17,100.56/25,674.70 = 8,787.62/x
3. Step 3: Cross multiply
   17,100.56x = 25,674.70 × 8,787.62
4. Step 4: Simplify right side
   17,100.56x = 225,619,507.21
5. Step 5: Solve for x
   x = 225,619,507.21/17,100.56
6. Step 6: Final answer
   x = 13,193.69