Finding the Fourth Proportional to 17,117.55, 23,619.86 and 9,562.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,117.55 : 23,619.86 = 9,562.94 : x
2. Step 2: Convert to fraction form
   17,117.55/23,619.86 = 9,562.94/x
3. Step 3: Cross multiply
   17,117.55x = 23,619.86 × 9,562.94
4. Step 4: Simplify right side
   17,117.55x = 225,875,298.37
5. Step 5: Solve for x
   x = 225,875,298.37/17,117.55
6. Step 6: Final answer
   x = 13,195.54