Finding the Fourth Proportional to 17,091.18, 23,585.84 and 10,017.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,091.18 : 23,585.84 = 10,017.60 : x
2. Step 2: Convert to fraction form
   17,091.18/23,585.84 = 10,017.60/x
3. Step 3: Cross multiply
   17,091.18x = 23,585.84 × 10,017.60
4. Step 4: Simplify right side
   17,091.18x = 236,273,510.78
5. Step 5: Solve for x
   x = 236,273,510.78/17,091.18
6. Step 6: Final answer
   x = 13,824.29