Finding the Fourth Proportional to 17,321.96, 25,925.34 and 13,835.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,321.96 : 25,925.34 = 13,835.24 : x
2. Step 2: Convert to fraction form
   17,321.96/25,925.34 = 13,835.24/x
3. Step 3: Cross multiply
   17,321.96x = 25,925.34 × 13,835.24
4. Step 4: Simplify right side
   17,321.96x = 358,683,300.98
5. Step 5: Solve for x
   x = 358,683,300.98/17,321.96
6. Step 6: Final answer
   x = 20,706.85