Finding the Fourth Proportional to 17,103.60, 23,602.86 and 9,549.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,103.60 : 23,602.86 = 9,549.50 : x
2. Step 2: Convert to fraction form
   17,103.60/23,602.86 = 9,549.50/x
3. Step 3: Cross multiply
   17,103.60x = 23,602.86 × 9,549.50
4. Step 4: Simplify right side
   17,103.60x = 225,395,393.56
5. Step 5: Solve for x
   x = 225,395,393.56/17,103.60
6. Step 6: Final answer
   x = 13,178.24